First law of thermodynamics – MCQ online test

First law of thermodynamics - MCQ online test

Online MCQ test on First law of thermodynamics

– In this topic we offer you, online MCQ test in the fundmental of First law of thermodynamics.

– It is a simple test to measure the strength of your knowledge in the basics of understanding the topics of First law of thermodynamics.

– The test consists of only (20) questions (multiple choice) you must answer all of them so that your final score appears automatically at the top of the topic.

– you will pass the Exam If get 70% or more.

– If you fail the test, you can retake the test again by reloading the page

– Let’s start the test, good luck.

Starting the test of First law of thermodynamics




Try again

#1. The enthalpy change of a reaction is independent of ____ .

#2. The mathematical relation for the first law of thermodynamics is _____.

#3. A thermos flask is an example of ____ .

#4. Which of the following conditions holds good for an adiabatic process?

#5. The amount of heat required to raise the temperature of one mole of the substance by 1 K is called _____.

#6. An intensive property does not depend upon ____ .

#7. Which is not true about thermodynamics?

#8. A gas contained in a cylinder filled with a piston constitutes

#9. A system that can transfer both energy and matter to and from its surroundings is called _____ .

#10. Which of the following properties is not a function of state?

#11. The change in internal energy for an isobaric process is given by ___ .

#12. system that can transfer neither matter nor energy to and from its surroundings is called __ .

#13. An isobaric process takes place at constant _______.

#14. A closed system is one which cannot transfer matter but transfer _______ to and from its surrounding

#15. The enthalpy change, ΔH of a process is given by the relation _____ .

#16. The first law of thermodynamics is ______.

#17. The study of the flow of heat or any other form of energy into or out of a system undergoing physical or chemical change is called ____ .

#18. When the total energy change in an isothermal cycle is zero, it represents ____ .

#19. The work done in the reversible expansion of a gas from the initial state A to final state B is ___.

#20. A system in which no thermal energy passes into or out of the system is called ____.


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