Explore topic-wise MCQs in Refrigeration.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Refrigeration knowledge and support exam preparation. Choose a topic below to get started.

1.

What are the temperature and pressure for N.T.P. (Normal Temperature Pressure)?

A. 0 C, 1 bar
B. 273 C, 15 bar
C. 288 K, 1 bar
D. 273 K, 1 bar
Answer» B. 273 C, 15 bar
2.

What are the temperature and pressure for S.T.P. (Standard Temperature Pressure)?

A. 0 C, 1 bar
B. 273 C, 15 bar
C. 288 K, 1 bar
D. 273 K, 1 bar
Answer» D. 273 K, 1 bar
3.

1 Bar = ______ mm of Hg.

A. 100
B. 720
C. 760
D. 360
Answer» D. 360
4.

1 Bar = ______

A. 1 10<sup>5</sup> N/m<sup>2</sup>
B. 1 10<sup>9</sup> N/m<sup>2</sup>
C. 1 10<sup>5</sup> N/mm<sup>2</sup>
D. 1 10<sup>6</sup> N/m<sup>2</sup>
Answer» B. 1 10<sup>9</sup> N/m<sup>2</sup>
5.

1 Pascal = 1 _____

A. N/mm<sup>2</sup>
B. N/m<sup>3</sup>
C. N/m<sup>2</sup>
D. N/mm<sup>3</sup>
Answer» D. N/mm<sup>3</sup>
6.

What is the value of 110 C on the Fahrenheit scale?

A. 198 F
B. 383 F
C. 73 F
D. 230 F
Answer» E.
7.

What does 298 Kelvin mean on Celsius scale?

A. 27 C
B. 25 C
C. 15 C
D. 35 C
Answer» C. 15 C
8.

What is the relation between Celsius and Fahrenheit scale?

A. ( frac{C}{9} = frac{F-32}{5} )
B. ( frac{C}{5} = frac{F-32}{9} )
C. ( frac{C}{32} = frac{F-32}{5} )
D. ( frac{C}{5} = frac{F-9}{32} )
Answer» C. ( frac{C}{32} = frac{F-32}{5} )
9.

At what K is the triple point of water?

A. 0 K
B. 4 K
C. 273.16 K
D. -273.16
Answer» D. -273.16