Mechanical Engineering - Machine Design

41.
According to I.B.R., the efficiency of a double riveted butt joint with double cover straps of equal width should be
45 to 60%
63 to 70%
70 to 83%
80 to 90%
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
The buckling load will be maximum for a column, if
one end of the column is clamped and the other end is free
both ends of the column are clamped
both ends of the column are hinged
one end of the column is hinged and the other end is free
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
The cap screws are
slotted for a screw driver and are generally used with a nut
similar to tap bolts except that they are of small size and a variety of shapes of heads are available
used to prevent relative motion between the two parts
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
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
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
A chain drive transmits __________ power as compared to belt drive.
more
less
Answer: Option
Explanation:
No answer description is available. Let's discuss.