Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

For handling severely scaling liquids which of the following evaporator will be preferred?

A. Horizontal tube type
B. Long vertical tube type
C. Agitated film type
D. Short vertical tube
E. None of the above
Answer» B. Long vertical tube type
Discussion
2.

Diffusion coefficient of water into air at 26?C is nearly

A. 5.2 cm2/s
B. 2.6 cm2/sec
C. 0.026 cm2/s
D. 2.6 cm2/s
E. 0.26 cm2/s
Answer» F.
Discussion
3.

The factor which affects nucleate pool boiling is

A. Material of heating surface
B. Surface condition of heating surface
C. Physical properties of liquid
D. Pressure
E. All of the above
Answer» F.
Discussion