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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.
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#1. The enthalpy change of a reaction is independent of ____ .
#2. The amount of heat required to raise the temperature of one mole of the substance by 1 K is called _____.
#3. A system in which no thermal energy passes into or out of the system is called ____.
#4. A system that can transfer both energy and matter to and from its surroundings is called _____ .
#5. The work done in the reversible expansion of a gas from the initial state A to final state B is ___.
#6. The first law of thermodynamics is ______.
#7. system that can transfer neither matter nor energy to and from its surroundings is called __ .
#8. An isobaric process takes place at constant _______.
#9. The change in internal energy for an isobaric process is given by ___ .
#10. A closed system is one which cannot transfer matter but transfer _______ to and from its surrounding
#11. 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 ____ .
#12. The mathematical relation for the first law of thermodynamics is _____.
#13. Which of the following properties is not a function of state?
#14. An intensive property does not depend upon ____ .
#15. When the total energy change in an isothermal cycle is zero, it represents ____ .
#16. Which of the following conditions holds good for an adiabatic process?
#17. The enthalpy change, ΔH of a process is given by the relation _____ .
#18. Which is not true about thermodynamics?
#19. A thermos flask is an example of ____ .
#20. A gas contained in a cylinder filled with a piston constitutes
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