Chemical Engineering - Chemical Engineering Basics

41.
Device used as a standard for the calibration of pressure gauges is a
bellow
diaphragm
dead weight pressure tester
mercury manometer
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
X-rays are
positively charged.
negatively charged.
neutral.
of higher wavelength than visible light.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
Diffusion co-efficient of a metal in a solid solution depends upon its
composition
temperature
both (a) & (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
Cast iron contains __________ percent carbon.
2.5
3.75
4.75
5.25
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
Alloys having more than 80% copper are generally more
abrasion resistant.
corrosion resistant.
prone to season cracking.
machinable.
Answer: Option
Explanation:
No answer description is available. Let's discuss.