Exercise: Machine Design

Questions for: Machine Design

In a flange coupling, the bolts are subjected to
A:
tensile stress
B:
compressive stress
C:
shear stress
D:
none of these
Answer: C
No answer description is available. Let's discuss.
When the pulley or other mating piece is required to slide along the shaft, a __________ sunk key is used.
A:
rectangular
B:
square
C:
parallel
D:
Answer: C
No answer description is available. Let's discuss.
The shafts of larger diameter are usually forged and turned to size in a lathe.
A:
Yes
B:
No
C:
D:
Answer: A
No answer description is available. Let's discuss.
Factor of safety for fatigue loading is the ratio of
A:
elastic limit to the working stress
B:
elastic limit to the yield point
C:
endurance limit to the working stress
D:
Young's modulus to the ultimate tensile strength
Answer: C
No answer description is available. Let's discuss.
The most important dimension in the design of a nut is
A:
pitch diameter
B:
inside diameter
C:
outside diameter
D:
height
Answer: D
No answer description is available. Let's discuss.
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