MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
A. 18 kg/cm2
Explanation
The correct answer is 18 kg/cm2.
Correct answer
B. high carbon
Explanation
The correct answer is high carbon.
Correct answer
B. tin, lead and small percentage of antimony
Explanation
The correct answer is tin, lead and small percentage of antimony.
Correct answer
C. 3
Explanation
The correct answer is 3.
Correct answer
E. total temperature drop in the stage
Explanation
The correct answer is total temperature drop in the stage.
Correct answer
C. 90% magnesium and 9% aluminium with some copper
Explanation
The correct answer is 90% magnesium and 9% aluminium with some copper.
Correct answer
B. control output of turbine
Explanation
The correct answer is control output of turbine.
Correct answer
D. at which new spherical crystals first begin to form from the old deformed one when a strained metal is heated
Explanation
The correct answer is at which new spherical crystals first begin to form from the old deformed one when a strained metal is heated.
Correct answer
A. higher than atmospheric pressure
Explanation
The correct answer is higher than atmospheric pressure.
Correct answer
B. pump feed water
Explanation
The correct answer is pump feed water.