Chemical Engineering - Chemical Engineering Basics

26.
__________ circuit is most commonly used to measure strain with the help of a strain gauge.
Ballast
Voltage balancing potentiometric
Simple current sensitive
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
Which of the following is normally not found in both the S.I. (petrol) & C.I. (diesel) engines ?
Air filter
Fuel injector
Exhaust silencer
Battery
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
__________ is a special constituent of chlorophyll without which photosynthesis is not possible.
Calcium
Nitrogen
Phosphorous
Hydrogen
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
__________ is used as a material of construction for the blade of power saw.
Wrought iron
Stainless steel
Mild steel
High speed steel
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
During decarburising of a plain carbon steel, the thickness of ferrite layer growth is proportional to
time
square root of time
square of time
cube of time
Answer: Option
Explanation:
No answer description is available. Let's discuss.