Explore topic-wise MCQs in Chemical Process Calculation.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Process Calculation knowledge and support exam preparation. Choose a topic below to get started.

1.

There must be no accumulation of mass or energy over the time period of interest in a _________

A. Steady state
B. Unsteady state
C. Closed
D. None of the mentioned
Answer» B. Unsteady state
Discussion
2.

10 J of heat is supplied to a system and a work of 30 J performed on it. If 50 J of heat is removed from the system, which type of system is it?

A. Steady state
B. Unsteady state
C. Closed
D. None of the mentioned
Answer» C. Closed
Discussion
3.

THERE_MUST_BE_NO_ACCUMULATION_OF_MASS_OR_ENERGY_OVER_THE_TIME_PERIOD_OF_INTEREST_IN_A__________?$

A. Steady state
B. Unsteady state
C. Closed
D. None of the mentioned
Answer» B. Unsteady state
Discussion
4.

IF_25_J_IS_WORK_IS_DONE_BY_A_SYSTEM_AND_SAME_AMOUNT_OF_HEAT_IS_ALSO_SUPPLIED_TO_THE_SYSTEM._WHAT_KIND_OF_SYSTEM_IS_IT??$

A. Steady state
B. Unsteady state
C. Closed
D. None of the mentioned
Answer» B. Unsteady state
Discussion
5.

There_must_be_no_accumulation_of_mass_or_energy_over_the_time_period_of_interest_in_a__________$

A. Steady state
B. Unsteady state
C. Closed
D. None of the mentioned
Answer» B. Unsteady state
Discussion
6.

If 25 J is work is done by a system and same amount of heat is also supplied to the system. What kind of system is it?

A. Steady state
B. Unsteady state
C. Closed
D. None of the mentioned
Answer» B. Unsteady state
Discussion
7.

If 25 J is work is done on a system and same amount of heat is also supplied. What kind of system is it?

A. Steady state
B. Unsteady state
C. Closed
D. None of the mentioned
Answer» C. Closed
Discussion
8.

20 J of heat is supplied to a system and a work of 30 J performed on it. If 50 J of heat is removed from the system, which type of system is it?

A. Steady state
B. Unsteady state
C. Closed
D. None of the mentioned
Answer» B. Unsteady state
Discussion
9.

25 J of work is done by a steady state system, what is the heat supplied to the system?

A. – 25 J
B. 25 J
C. 20 J
D. – 20 J
Answer» C. 20 J
Discussion
10.

10 J of heat is removed from a steady state system, what is the work done on the system?

A. – 10 J
B. 10 J
C. – 5 J
D. 5 J
Answer» C. ‚Äö√Ñ√∂‚àö√ë‚àö¬® 5 J
Discussion
11.

If x J of work is done on a steady system, what is the heat for the system?

A. + x J
B. –x J
C. 0 J
D. None of the mentioned
Answer» C. 0 J
Discussion
12.

For a steady state system, 10 J of heat is supplied to the system, what is the work done by the system?

A. 10 J
B. 20 J
C. 30 J
D. 40 J
Answer» B. 20 J
Discussion
13.

Change in the internal energy for a steady-state system is always ___________

A. Positive
B. Negative
C. Zero
D. None of the mentioned
Answer» D. None of the mentioned
Discussion