equal to
one-half
three fourth
double
✅ The correct answer is option D.
Engineering MCQs
Grey cast iron has
carbon in the form of free graphite
high tensile strength
low compressive strength
all of these
✅ The correct answer is option A.
The velocity at which the flow changes from laminar flow to turbulent flow is called
critical velocity
velocity of approach
sub-sonic velocity
super-sonic velocity
✅ The correct answer is option A.
The bending moment at the centre of a simply supported beam with a gradually varying load from zero at both ends to w per metre at the centre is wl/4.
Yes
No
✅ The correct answer is option B.
When filing or machining cast iron makes our hands black, then it shows that __________ is present in cast iron.
cementite
free graphite
✅ The correct answer is option B.
According to I.B.R., the factor of safety of riveted joint should not be less than
1
2
3
4
✅ The correct answer is option D.
A water level indicator is a device to indicate the exact water level in the boiler at any instant.
TRUE
FALSE
✅ The correct answer is option A.
In oblique cutting system, the maximum chip thickness
occurs at the middle
may not occur at the middle
depends upon the material of the tool
depends upon the geome
✅ The correct answer is option B.
Hook’s law holds good up to
yield point
elastic limit
plastic limit
breaking point
✅ The correct answer is option B.
The instantaneous centres, which moves as the mechanism moves but joints are of permanent nature, are called permanent instantaneous centres.
Yes
No
✅ The correct answer is option A.