Explore topic-wise MCQs in Heat Transfer.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Heat Transfer knowledge and support exam preparation. Choose a topic below to get started.

1.

In a supercritical steam generator, the pressure of the water is kept _________ the critical pressure so that the water becomes directly to steam and rotate turbines for electricity production.

A. Below
B. Above
C. Equal to
D. Much below
Answer» C. Equal to
2.

The efficiency of the steam plant decreases by using superheated steam plants owing to the increased cost and consumption of fuels.

A. True
B. False
Answer» C.
3.

In flash boilers, the water is passed through ________ which are very hot and leads to quick conversion to vapour or flashed to steam.

A. Furnaces
B. Superheated steam
C. Sub-cooled steam
D. Explosives
Answer» B. Superheated steam
4.

Water tube boilers generally give _______ steam production rates, and _______ storage capacity than the fire tubes setup.

A. Low, High
B. High, Low
C. Low, Low
D. High, High
Answer» C. Low, Low
5.

When water is boiled, it releases saturated steam, which one of the following industries cannot use this type of steam?

A. Steam locomotive
B. Food heating
C. Sanitation
D. Cooking
Answer» B. Food heating
6.

In water tube boilers, the flue gases/ the heating gases are passed through the __________ of the setup.

A. Outer surface of the tank
B. Tubes of the setup
C. Covering shell
D. Chamber inside the water tank
Answer» D. Chamber inside the water tank
7.

Fire-tube boilers usually have a comparatively ________ rate of steam production, and ______ steam storage capacity.

A. Low, High
B. High, Low
C. Low, Low
D. High, High
Answer» B. High, Low
8.

Furnace type boilers can be classified as Single/ Dual furnace type boilers.

A. True
B. False
Answer» B. False
9.

Which one of the following is not a classification of boilers?

A. Fire tube and Water tube
B. Feed type
C. Pressure
D. Circulation
Answer» C. Pressure
10.

Which one of the following boilers can be classified as one of the following based on the position of water and hot gasses?

A. Fire Tube
B. Natural Convection
C. External fired
D. Internal fired
Answer» B. Natural Convection