Heating of __________ to 120°C, produces plaster of paris.

Question: Expansion device used in a window air-conditioner is a/an
[A].

automatic expansion valve.

[B].

thermostatic expansion valve.

[C].

float valve.

[D].

capillary tube.

Answer: Option D

Explanation:

No answer description available for this question.

Question: According to thermodynamic Farenhite scale, the fundamental interval between ice point to steam point is
[A].

180°

[B].

212°

[C].

32°

[D].

273°

Answer: Option A

Explanation:

No answer description available for this question.

Question: As the fluid flow rate increases, the float of the rotameter
[A].

rises in the tube.

[B].

rotates at higher speed.

[C].

rotates at lower speed.

[D].

drops down in the tube.

Answer: Option A

Explanation:

No answer description available for this question.