M6
M8
M6 – 8d
M8 – 6d
✅ The correct answer is option C.
Engineering MCQs
The maximum steam pressure in a Locomotive boiler is limited to
0.18 MN/m2
1.8 MN/m2
18 MN/m2
180 MN/m2
✅ The correct answer is option B.
The desirable property of a refrigerant is
low boiling point
high critical temperature
high latent heat of vaporisation
all of these
✅ The correct answer is option D.
The inversion of a mechanism is
changing of a higher pair to a lower pair
turning its upside down
obtained by fixing different links in a kinematic chain
obtained by reversing
✅ The correct answer is option C.
The rectangular beam ‘A’ has length l, width b and depth d. Another beam ‘B’ has the same length and width but depth is double that of ‘A’. The elastic strength of beam B will be __________ as compared to beam A.
same
double
four times
six times
✅ The correct answer is option C.
In a Francis turbine runner, the number of blades are generally between
2 to 4
4 to 8
8 to l6
16 to 24
✅ The correct answer is option D.
A valve installed between the boiler and the feed pump is
blow off cock
feed check valve
steam stop valve
none of these
✅ The correct answer is option B.
A smooth cylinder lying on a __________ is in neutral equilibrium.
curved surface
convex surface
horizontal surface
✅ The correct answer is option C.
Which of the following is an inversion of a single slider crank chain?
Pendulum pump
Oscillating cylinder engine
Rotary internal combustion engine
all of these
✅ The correct answer is option D.