TRUE
FALSE
✅ The correct answer is option A.
Engineering MCQs
The proof resilience is the maximum strain energy which can be stored in a body.
Yes
No
✅ The correct answer is option A.
A flow in which the quantity of liquid flowing per second is not constant, is called
streamline flow
turbulent flow
steady flow
unsteady flow
✅ The correct answer is option D.
The lower calorific value of fuel may be obtained by adding the heat of steam formed during combustion to the higher calorific value.
Yes
No
✅ The correct answer is option B.
Shrinkage allowance is made by adding to external dimensions and subtracting from internal dimensions.
Agree
Disagree
✅ The correct answer is option A.
The property of a working substance which increases or decreases as the heat is supplied or removed in a reversible manner, is known as
enthalpy
internal energy
entropy
external energy
✅ The correct answer is option C.
A number of forces acting at a point will be in equilibrium, if
all the forces are equally inclined
sum of all the forces is zero
sumof resolved parts in the vertical direction is zero (i.e. ∑V = 0)
none of these
✅ The correct answer is option C.
Coplaner non-concurrent forces are those forces which __________ at one point, but their lines of action lie on the same plane.
meet
do not meet
✅ The correct answer is option B.
A closely coiled helical spring is acted upon by an axial force. The maximum shear stress developed in the spring is τ . The half of the length of the spring if cut off and the remaining spring is acted upon by the same axial force. The maximum shear stress in the spring in new condition will be
τ/2
τ
2 τ
4 τ
✅ The correct answer is option B.
The factor considered for evaluation of machinability is
cutting forces and power consumption
tool life
type of chips and shear angle
all of these
✅ The correct answer is option D.