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
C. 3 metres of water column
Explanation
The correct answer is 3 metres of water column.
Correct answer
D. abslprbs heat radiations of all wave lengths falling on it
Explanation
The correct answer is abslprbs heat radiations of all wave lengths falling on it.
Correct answer
B. improving present method and finding standard time
Explanation
The correct answer is improving present method and finding standard time.
Correct answer
C. exists in several crystal forms at different temperatures
Explanation
The correct answer is exists in several crystal forms at different temperatures.
Correct answer
C. zero
Explanation
The correct answer is zero.
Correct answer
D. decrease linearly
Explanation
The correct answer is decrease linearly.
Correct answer
D. rolling pair
Explanation
The correct answer is rolling pair.
Correct answer
E. indicated by 90% distillation temperature, i.e., when 90% of sample oil has distilled off
Explanation
The correct answer is indicated by 90% distillation temperature, i.e., when 90% of sample oil has distilled off.
Correct answer
E. diameter of bolt
Explanation
The correct answer is diameter of bolt.
Correct answer
C. nickel, chromium and manganese
Explanation
The correct answer is nickel, chromium and manganese.