Important Questions Test: Motion & Measurement of Distances - UPSC MCQ

# Important Questions Test: Motion & Measurement of Distances - UPSC MCQ

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## 20 Questions MCQ Test Science & Technology for UPSC CSE - Important Questions Test: Motion & Measurement of Distances

Important Questions Test: Motion & Measurement of Distances for UPSC 2024 is part of Science & Technology for UPSC CSE preparation. The Important Questions Test: Motion & Measurement of Distances questions and answers have been prepared according to the UPSC exam syllabus.The Important Questions Test: Motion & Measurement of Distances MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Important Questions Test: Motion & Measurement of Distances below.
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Important Questions Test: Motion & Measurement of Distances - Question 1

### Ten millimeter is equal to

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 1

Ten millimetre is equal to 1 centimetre.

Important Questions Test: Motion & Measurement of Distances - Question 2

### A moving swing has

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 2

A moving swing has periodic motion as it repeat the same at certain interval of time.

Important Questions Test: Motion & Measurement of Distances - Question 3

### What kind of motion a bullet shows when fired from a gun?

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 3

The motion of a bullet fired from a gun is a rectilinear motion.
Motion is a change in position of an object over time. Motion is described in terms of displacement, distance, velocity, acceleration, time and speed.

Important Questions Test: Motion & Measurement of Distances - Question 4

One centimeter on a scale is divided into 20 equal divisions. The least count (minimum value) of this scale is

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 4

The least count of a measuring instrument is the smallest change in the quantity being measured that can be detected. In this case, the scale has 20 divisions in 1 centimeter. To find the least count, we divide the smallest division (1 cm) by the number of divisions.

So, the least count is 0.05 cm or 0.5 mm. Therefore, the correct answer is (d) 0.5 mm.

Important Questions Test: Motion & Measurement of Distances - Question 5

One hundred millimeters is equal to

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 5

Since 1 meter is equal to 100 centimeters, we can convert 100 millimeters to centimeters.

Therefore, the correct answer is (d) 10 cm.

Important Questions Test: Motion & Measurement of Distances - Question 6

One meter is equal to _____________ mm.

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 6

One meter is equal to 100 cm and one cm is equal to 10 mm. therefore, a meter is equal to 100 × 10 = 1000 mm.

Important Questions Test: Motion & Measurement of Distances - Question 7

Hectare is the unit of

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 7

Hectare is a unit of area commonly used for measuring large land areas, especially in agriculture.
Therefore, the correct answer is (c) Area.

Important Questions Test: Motion & Measurement of Distances - Question 8

Volume of milk in a bucket is measured in

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 8

Volume is typically measured in units like liters or milliliters. Liters are more appropriate for larger quantities like the volume of milk in a bucket.

Therefore, the correct answer is (c) Liters.

Important Questions Test: Motion & Measurement of Distances - Question 9

Motion described by a simple pendulum is called

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 9

If we observe the motion of the bob in the above figure, we see it moves to and fro about a point ‘O’. This type of motion is known as oscillatory motion. Also the motion of simple pendulum is a periodic motion as it takes equal time to complete one oscillation.

Important Questions Test: Motion & Measurement of Distances - Question 10

Atmospheric pressure is measured by using

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 10

A barometer is a scientific instrument used to measure atmospheric pressure, also called barometric pressure.

Important Questions Test: Motion & Measurement of Distances - Question 11

The distance between two edges of writing board is measured in

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 11

The distance between two edges of writing board is measured in centimetre.

Important Questions Test: Motion & Measurement of Distances - Question 12

Which of the following is not a unit of distance?

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 12

Option (c)

Important Questions Test: Motion & Measurement of Distances - Question 13

One cm is equal to

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 13

1 centimeter is equal to 10 millimeters.
Therefore, the correct answer is (c) 10 mm.

Important Questions Test: Motion & Measurement of Distances - Question 14

Hectare can be used to measure

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 14

Hectare is a unit of area and is commonly used to measure large land areas, particularly in agriculture.
Therefore, the correct answer is (c) Area of crop land.

Important Questions Test: Motion & Measurement of Distances - Question 15

Comparison of an unknown quantity with a known quantity is called

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 15

Measurement is the process of comparing an unknown quantity with a known or standard quantity.
Therefore, the correct answer is (a) Measurement.

Important Questions Test: Motion & Measurement of Distances - Question 16

Diameter of a circle is

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 16

Diameter of a circle is twice the radius of the circle. D = 2 × r.

Important Questions Test: Motion & Measurement of Distances - Question 17

Which of the following does not represent a time-interval?

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 17

The time of sunrise is a specific point in time and does not represent a time interval.
Therefore, the correct answer is (a) Time of sunrise.

Important Questions Test: Motion & Measurement of Distances - Question 18

Movement of blades of a fan is

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 18

Movement of blades of a fan is circular motion as it rotates in fixed path.

Important Questions Test: Motion & Measurement of Distances - Question 19

Motion of which of these object is known as periodic motion?

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 19

Motion of simple pendulum is known as periodic motion.

Important Questions Test: Motion & Measurement of Distances - Question 20

The distance between two edges of a writing board is measured in

Detailed Solution for Important Questions Test: Motion & Measurement of Distances - Question 20

The distance between two edges of a writing board is typically measured in centimeters for smaller lengths.
Therefore, the correct answer is (b) Centimeter.

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