Chemical Engineering - Chemical Engineering Basics

31.
Laser welding is widely employed in the __________ industries.
electronic
structural
process
heavy
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the mixture. Dryness factor of steam is measured by a __________ calorimeter.
bomb
throttling
Junker's
Boy's
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
Which of the following is used to produce draught in the locomotive boilers ?
Chimney.
Induced draught fan.
Forced draught fan.
Steam jet arrangement.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
Temper brittleness of a material can be fairly detected by the __________ test.
fatigue
notched bar impact
tensile
hardness
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
When the wavelength of incident X-rays increases, the angle of diffraction
decreases.
increases.
remains constant.
shows no systematic variation.
Answer: Option
Explanation:
No answer description is available. Let's discuss.