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SSC CGL Exam  >  SSC CGL Tests  >  Test: Thermodynamics - SSC CGL MCQ

Test: Thermodynamics - SSC CGL MCQ


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10 Questions MCQ Test - Test: Thermodynamics

Test: Thermodynamics for SSC CGL 2024 is part of SSC CGL preparation. The Test: Thermodynamics questions and answers have been prepared according to the SSC CGL exam syllabus.The Test: Thermodynamics MCQs are made for SSC CGL 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Thermodynamics below.
Solutions of Test: Thermodynamics questions in English are available as part of our course for SSC CGL & Test: Thermodynamics solutions in Hindi for SSC CGL course. Download more important topics, notes, lectures and mock test series for SSC CGL Exam by signing up for free. Attempt Test: Thermodynamics | 10 questions in 10 minutes | Mock test for SSC CGL preparation | Free important questions MCQ to study for SSC CGL Exam | Download free PDF with solutions
Test: Thermodynamics - Question 1
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What is the primary focus of thermodynamics?

Detailed Solution for Test: Thermodynamics - Question 1
Thermodynamics is primarily concerned with the study of energy and its transformations.
Test: Thermodynamics - Question 2
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According to the First Law of Thermodynamics, what happens to energy?

Detailed Solution for Test: Thermodynamics - Question 2
The First Law of Thermodynamics states that energy can be changed from one form to another, but it cannot be created or destroyed.
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Test: Thermodynamics - Question 3
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What is the Second Law of Thermodynamics related to?

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The Second Law of Thermodynamics is related to entropy, stating that in all energy exchanges, if no energy enters or leaves the system, the potential energy of the state will always be less than that of the initial state.
Test: Thermodynamics - Question 4
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What are the three modes of heat transfer?
Detailed Solution for Test: Thermodynamics - Question 4
The three modes of heat transfer are conduction, convection, and radiation, playing crucial roles in various applications.
Test: Thermodynamics - Question 5
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Which mode of heat transfer involves the bodily movement of particles due to differences in densities?
Detailed Solution for Test: Thermodynamics - Question 5
Convection heat transfer involves the bodily movement of particles of the medium due to differences in densities of different parts of the medium.
Test: Thermodynamics - Question 6
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What is the quickest way of transmission of heat?
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Radiation is the quickest way of the transmission of heat, where heat is transferred without affecting the intervening medium.
Test: Thermodynamics - Question 7
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What is a perfectly black body?
Detailed Solution for Test: Thermodynamics - Question 7
A perfectly black body is one that neither reflects nor transmits radiations falling on it; instead, it absorbs all radiations, appearing black.
Test: Thermodynamics - Question 8
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What is the best conductor of heat among metals?
Detailed Solution for Test: Thermodynamics - Question 8
Silver is the best conductor of heat among metals, showcasing its excellent thermal conductivity.
Test: Thermodynamics - Question 9
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Why are cooking utensils provided with wooden or ebonite handles?
Detailed Solution for Test: Thermodynamics - Question 9
Cooking utensils are provided with wooden or ebonite handles because wood and ebonite are bad conductors of heat, preventing heat transfer to the handles.
Test: Thermodynamics - Question 10
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What is the quantity of heat required to change unit mass of liquid substance from liquid to vapor state while the temperature remains constant?
Detailed Solution for Test: Thermodynamics - Question 10
The latent heat of vaporization is the quantity of heat required to change unit mass of a liquid substance from the liquid to vapor state while keeping the temperature constant.
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