X-axis as neutral axis
Y-axis as neutral axis
X-axis or Y-axis as neutral axis
Z-axis
✅ The correct answer is option C.
Machine Design MCQs
The design of the pressure vessel is based on
longitudinal stress
hoop stress
longitudinal and hoop stress
none of these
✅ The correct answer is option B.
A compound belt drive is used when
shafts are arranged parallel and rotate in the opposite directions
shafts are arranged parallel and rotate in the same directions
shafts are arranged at right angles and rotate in one definite direction
none of the above
✅ The correct answer is option D.
When the bolt is very yielding as compared to the connected members, then the resultant load on the bolt will be equal to the
initial tension
external load applied
sum of the initial tension and external load applied
initial tension or ext
✅ The correct answer is option D.
The centre to centre distance between two consecutive rivets in a row, is called
margin
pitch
back pitch
diagonal pitch
✅ The correct answer is option B.
Antifriction bearings are
thick lubricated bearings
plastic bearings
thin lubricated bearings
ball and roller bearin
✅ The correct answer is option D.
The buttress threads have low frictional resistance characteristic of the square threads and have the same strength of V-threads.
Yes
No
✅ The correct answer is option A.
In designing a sleeve coupling, outer diameter of the sleeve is taken as (where d = Diameter of the shaft)
d + 17 mm
2 d + 13 mm
2 d + 20 mm
3.5 d
✅ The correct answer is option B.
When a shaft is subjected to combined twisting moment (T) and bending moment (M), then the equivalent twisting moment is equal to
✅ The correct answer is option B.
A connecting rod is designed as a
long column
short column
strut
all of these
✅ The correct answer is option C.