tensile stress
shear stress
combined tensile and shear stress
any one of these
✅ The correct answer is option D.
Engineering MCQs
The steel widely used for making precision measuring instruments is
nickel steel
nickel-chrome steel
high speed steel
chrome-vanadium steel
✅ The correct answer is option A.
A furnace is made of a red brick wall of thickness 0.5 m and conductivity 0.7 W/mK. For the same heat loss and temperature drop, this can be replaced by a layer of diatomite earth of conductivity 0.14 W/mK and thickness
0.5 m
0.1 m
0.2 m
0.5 m
✅ The correct answer is option B.
In skew bevel gearing, the axes of shafts are
intersecting and the teeth are curved
non-intersecting and non-parallel and the teeth are curved
non-intersecting and non-parallel and the teeth are straight
none of the above
✅ The correct answer is option C.
The unit of power in S.I. units is
horsepower
joule
watt
kg-m
✅ The correct answer is option C.
An over-inflated tyre will wear the tread most near the
edges
corners
centre
none of these
✅ The correct answer is option C.
The helix angle for double helical gears may be made up to
45°
60°
75°
90°
✅ The correct answer is option A.
A feed gear box for a screw cutting lathe is designed on the basis of
geometric progression
arithmetic progression
harmonic progression
none of these
✅ The correct answer is option A.
During the operation of a bessemer converter, the white flame indicates that the silicon and managenese had burnt and carbon has started oxidising.
Agree
Disagree
✅ The correct answer is option A.
The taper on the lathe spindle is
1 in 10
1 in 15
1 in 20
1 in 30
✅ The correct answer is option C.