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Direction: Read the following passage and answer the given question.
An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.
But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when the table, pen holder, and paper are all moving, how is it possible to write legibly? The key to a solution to that problem lay in everyday observation. Why does a person standing on a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.
Q. Why was it necessary to invent instruments to observe an earthquake?
  • a)
    Because an earthquake comes in the night.
  • b)
    To make people alert about earthquakes during their conscious as well as unconscious hours.
  • c)
    To prove that we are technically advanced.
  • d)
    To experiment with the control of man over nature.
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Direction: Read the following passage and answer the given question.A...
"It was necessary therefore to invent instruments that neither slumbered nor slept." It is not that the earthquakes come at night, but that they come without warning.
Hence, the correct option is (B).
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Most Upvoted Answer
Direction: Read the following passage and answer the given question.A...
Reasons for inventing instruments to observe earthquakes:

Need for constant monitoring:
- Earthquakes occur without warning, even at night, making it essential to have instruments that can work even when humans are asleep.
- Instruments are required to monitor earthquakes during both conscious and unconscious hours to ensure timely alerts and preparedness.

Advancement in technology:
- Inventing instruments to observe earthquakes showcases technological advancements and innovation in the field of seismology.
- These instruments help in studying and understanding the nature of earthquakes, leading to better preparedness and mitigation strategies.

Scientific experimentation:
- Developing instruments to observe earthquakes allows scientists to experiment with controlling and predicting natural disasters.
- It enables researchers to analyze and record data related to seismic activities for further study and analysis.
In conclusion, the invention of instruments to observe earthquakes was necessary to ensure constant monitoring, technological advancement, and scientific experimentation in the field of seismology. These instruments play a crucial role in alerting and preparing communities for potential earthquakes, thereby reducing the impact of such natural disasters.
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Directions: Read the given passage and answer the question that follows.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when table, pen holder and paper are all moving, how is it possible to write legibly? The key to a solution of that problem lay in an everyday observation. Why does a person standing in a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q.Why was it necessary to invent instruments to observe an earthquake?

Direction: Read the following passage and answer the given question.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when the table, pen holder, and paper are all moving, how is it possible to write legibly? The key to a solution to that problem lay in everyday observation. Why does a person standing on a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q. The passage states that early instruments for measuring earthquakes were

Direction: Read the following passage and answer the given question.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when the table, pen holder, and paper are all moving, how is it possible to write legibly? The key to a solution to that problem lay in everyday observation. Why does a person standing on a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q. The early seismometers adopted the idea that in order to record the earthquake, it is

Direction: Read the following passage and answer the given question.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when the table, pen holder, and paper are all moving, how is it possible to write legibly? The key to a solution to that problem lay in everyday observation. Why does a person standing on a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q. The 'everyday observation' referred to in the passage relates to

Directions: Read the given passage and answer the question that follows.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when table, pen holder and paper are all moving, how is it possible to write legibly? The key to a solution of that problem lay in an everyday observation. Why does a person standing in a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q.The passage states that early instruments for measuring earthquakes were

Direction: Read the following passage and answer the given question.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when the table, pen holder, and paper are all moving, how is it possible to write legibly? The key to a solution to that problem lay in everyday observation. Why does a person standing on a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q. Why was it necessary to invent instruments to observe an earthquake?a)Because an earthquake comes in the night.b)To make people alert about earthquakes during their conscious as well as unconscious hours.c)To prove that we are technically advanced.d)To experiment with the control of man over nature.Correct answer is option 'B'. Can you explain this answer?
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Direction: Read the following passage and answer the given question.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when the table, pen holder, and paper are all moving, how is it possible to write legibly? The key to a solution to that problem lay in everyday observation. Why does a person standing on a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q. Why was it necessary to invent instruments to observe an earthquake?a)Because an earthquake comes in the night.b)To make people alert about earthquakes during their conscious as well as unconscious hours.c)To prove that we are technically advanced.d)To experiment with the control of man over nature.Correct answer is option 'B'. Can you explain this answer? for CAT 2024 is part of CAT preparation. The Question and answers have been prepared according to the CAT exam syllabus. Information about Direction: Read the following passage and answer the given question.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when the table, pen holder, and paper are all moving, how is it possible to write legibly? The key to a solution to that problem lay in everyday observation. Why does a person standing on a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q. Why was it necessary to invent instruments to observe an earthquake?a)Because an earthquake comes in the night.b)To make people alert about earthquakes during their conscious as well as unconscious hours.c)To prove that we are technically advanced.d)To experiment with the control of man over nature.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for CAT 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Direction: Read the following passage and answer the given question.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when the table, pen holder, and paper are all moving, how is it possible to write legibly? The key to a solution to that problem lay in everyday observation. Why does a person standing on a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q. Why was it necessary to invent instruments to observe an earthquake?a)Because an earthquake comes in the night.b)To make people alert about earthquakes during their conscious as well as unconscious hours.c)To prove that we are technically advanced.d)To experiment with the control of man over nature.Correct answer is option 'B'. Can you explain this answer?.
Solutions for Direction: Read the following passage and answer the given question.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when the table, pen holder, and paper are all moving, how is it possible to write legibly? The key to a solution to that problem lay in everyday observation. Why does a person standing on a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q. Why was it necessary to invent instruments to observe an earthquake?a)Because an earthquake comes in the night.b)To make people alert about earthquakes during their conscious as well as unconscious hours.c)To prove that we are technically advanced.d)To experiment with the control of man over nature.Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for CAT. Download more important topics, notes, lectures and mock test series for CAT Exam by signing up for free.
Here you can find the meaning of Direction: Read the following passage and answer the given question.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when the table, pen holder, and paper are all moving, how is it possible to write legibly? The key to a solution to that problem lay in everyday observation. Why does a person standing on a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q. Why was it necessary to invent instruments to observe an earthquake?a)Because an earthquake comes in the night.b)To make people alert about earthquakes during their conscious as well as unconscious hours.c)To prove that we are technically advanced.d)To experiment with the control of man over nature.Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Direction: Read the following passage and answer the given question.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when the table, pen holder, and paper are all moving, how is it possible to write legibly? The key to a solution to that problem lay in everyday observation. Why does a person standing on a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q. Why was it necessary to invent instruments to observe an earthquake?a)Because an earthquake comes in the night.b)To make people alert about earthquakes during their conscious as well as unconscious hours.c)To prove that we are technically advanced.d)To experiment with the control of man over nature.Correct answer is option 'B'. Can you explain this answer?, a detailed solution for Direction: Read the following passage and answer the given question.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when the table, pen holder, and paper are all moving, how is it possible to write legibly? The key to a solution to that problem lay in everyday observation. Why does a person standing on a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q. Why was it necessary to invent instruments to observe an earthquake?a)Because an earthquake comes in the night.b)To make people alert about earthquakes during their conscious as well as unconscious hours.c)To prove that we are technically advanced.d)To experiment with the control of man over nature.Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of Direction: Read the following passage and answer the given question.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when the table, pen holder, and paper are all moving, how is it possible to write legibly? The key to a solution to that problem lay in everyday observation. Why does a person standing on a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q. Why was it necessary to invent instruments to observe an earthquake?a)Because an earthquake comes in the night.b)To make people alert about earthquakes during their conscious as well as unconscious hours.c)To prove that we are technically advanced.d)To experiment with the control of man over nature.Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Direction: Read the following passage and answer the given question.An earthquake comes like a thief in the night, without warning. It was necessary therefore to invent instruments that neither slumbered nor slept. Some devices were quite simple. One, for instance, consisted of rods of various lengths and thicknesses which would stand up on end like ninepins. When a shock came, it shook the rigid table upon which these stood. If it were gentle, only the more unstable rods fell. If it were severe, they all fell. Thus, the rods by falling and by the direction in which they fell, recorded for the slumbering scientist, the strength of a shock that was too weak to waken him and know the direction from which it came.But instruments far more delicate than that were needed if any really serious advance was to be made. The ideal to be aimed at was to devise an instrument that could record with a pen on paper the movements of the ground or of the table as the quake passed by. While I write, my pen moves but the paper keeps still. With practice, no doubt, I could, in time, learn to write by holding the pen still while the paper moved. That sounds a silly suggestion, but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves. But when the table, pen holder, and paper are all moving, how is it possible to write legibly? The key to a solution to that problem lay in everyday observation. Why does a person standing on a bus or train tend to fall when a sudden start is made? It is because his feet move on, but his head stays still.Q. Why was it necessary to invent instruments to observe an earthquake?a)Because an earthquake comes in the night.b)To make people alert about earthquakes during their conscious as well as unconscious hours.c)To prove that we are technically advanced.d)To experiment with the control of man over nature.Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice CAT tests.
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