Explore topic-wise MCQs in Chemical Process Calculation.

This section includes 8 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.

9-10. For Oxygen gas (assume ideal), 5 gm moles of the gas is heated at 200 K temperature and 5 atm pressure.
9. What is the volume of the gas?

A. 16.4 m<sup>3</sup>
B. 38.4 m<sup>3</sup>
C. 44.5 m<sup>3</sup>
D. 85.6 m<sup>3</sup>
Answer» B. 38.4 m<sup>3</sup>
2.

What is the density of an ideal gas at 4 KPa pressure having a molecular wt. of 28 gms ? If the PV value for 1 mole of gas is 8000 (Pa)(cm3).

A. 14 g/cm<sup>3</sup>
B. 28 g/cm<sup>3</sup>
C. 44 g/cm<sup>3</sup>
D. 88 g/cm<sup>3</sup>
Answer» B. 28 g/cm<sup>3</sup>
3.

If the Temperature and the pressure of the gas in the II condition are 1000 K and 8 atm, what is the temperature of the gas?

A. 1 atm
B. 2 atm
C. 4 atm
D. 8 atm
Answer» C. 4 atm
4.

If the Pressure and Temperature in the II condition are 2 atm and 600K, what is the volume (V) of the gas?

A. 2 L
B. 4 L
C. 6 L
D. 8 L
Answer» B. 4 L
5.

Volumetric flow rate for a given gas can be expressed in cubic feet per second.
The above given statement is

A. Correct
B. Incorrect
C. Depends on the nature of the gas
D. None of the mentioned
Answer» B. Incorrect
6.

What is the pressure of 2 moles of gas that is heated at 27 degree Celsius. Volume and gas constant ration for the gas is 4.

A. 150 N/m<sup>2</sup>
B. 300 N/m<sup>2</sup>
C. 600 N/m<sup>2</sup>
D. 800 N/m<sup>2</sup>
Answer» B. 300 N/m<sup>2</sup>
7.

If the volume of a gas doubled at constant temperature, what is the pressure now if it was P atm before the change?

A. P atm
B. 2P atm
C. P/2 atm
D. None of the mentioned
Answer» D. None of the mentioned
8.

If a gas is heated at constant volume, which of the following statements is true?

A. Kinetic energy of the gas particles will decrease
B. Pressure will increase
C. Number of moles of gas will increase
D. Volume will increase
Answer» C. Number of moles of gas will increase