Fundamentals of Machine Design (3141907) MCQs

MCQs of Design Against Static Load

Showing 31 to 38 out of 38 Questions
31.
The bell crank levers used in railway signaling arrangements are of third type levers.
(a) True
(b) False
Answer:

Option (b)

32.
In the second type of levers,
(a) the load is in between the fulcrum and effort
(b) the effort is in between the fulcrum and load
(c) fulcrum is in between the load and effort
(d) none of these
Answer:

Option (a)

33.
The application of second type levers is found in
(a) the handle of a hand pump
(b) handwheel of a punching press
(c) lever of a loaded safety valve
(d) a pair of tongs
Answer:

Option (c)

34.
The application of third type levers is found in
(a) the handle of a hand pump
(b) handwheel of a punching press
(c) lever of a loaded safety valve
(d) a pair of tongs
Answer:

Option (d)

35.
When the effort is in between the fulcrum and load, the lever is said to be of the third type.
(a) Correct
(b) Incorrect
Answer:

Option (a)

36.
In the levers of __________ type, the mechanical advantage is less than one.
(a) first
(b) second
(c) third
Answer:

Option (c)

37.
In the levers of first type, the mechanical advantage is __________ one.
(a) less than
(b) equal to
(c) more than
Answer:

Option (c)

38.
In the levers of second type, the mechanical advantage is __________ one.
(a) less than
(b) equal to
(c) more than
Answer:

Option (b)

Showing 31 to 38 out of 38 Questions