Correct
Incorrect
✅ The correct answer is option B.
Engineering MCQs
A battery can be charged by
adding distilled water
adding sulphuric acid
applying voltage in the reverse direction to that of charging
applying a voltage in
✅ The correct answer is option C.
The specific humidity during cooling and dehumidification
remains constant
increases
decreases
✅ The correct answer is option C.
Ericsson cycle consists of two constant pressure and two isothermal processes.
Agree
Disagree
✅ The correct answer is option A.
The material widely used for making pendulums of clocks is
stainless steel
high speed steel
heat resisting steel
nickel steel
✅ The correct answer is option D.
The seat belt will move out smoothly when pulled out slowly, but it will lock when pulled quickly.
Agree
Disagree
✅ The correct answer is option A.
The velocity at which the turbulent flow starts is known as higher critical velocity.
Yes
No
✅ The correct answer is option A.
The gas constant (R) is equal to the __________ of two specific heats.
sum
difference
product
ratio
✅ The correct answer is option B.
Which of the following bearing is preferred for oscillating conditions?
Double row roller bearing
Taper roller bearing
Angular contact single row ball bearing
Needle roller bearing
✅ The correct answer is option D.
The Klein’s diagram is used when
crank has uniform angular velocity
crank has non-uniform angular velocity
crank has uniform angular accleration
crank has non-uniform
✅ The correct answer is option A.