Machine Design - Section 1 (5)

Directions to Solve

Machine Design - Section 1

33.

Slenderness ratio is the ratio of

A.	maximum size of column to minimum size of column
B.	width of column to depth of column
C.	effective length of column to least radius of gyration of the column
D.	effective length of column to width of column

Answer: Option C

Explanation:

No answer description available for this question.

34.

A locking device in which the bottom cylindrical portion is recessed to receive the tip of the locking set screw, is called

A.	castle nut
B.	jam nut
C.	ring nut
D.	sawn nut

Answer: Option C

Explanation:

No answer description available for this question.

35.

According to I.B.R., shearing resistance required to shear off the rivet per pitch length (in double shear) is (where n = Number of rivets per pitch length)

A.	d2 x Ï„ x n
B.	1.875 x d2 x Ï„ x n
C.	2 x d2 x Ï„ x n
D.	3 x d2x Ï„ x n

Answer: Option B

Explanation:

No answer description available for this question.

36.

A transmission shaft includes

A.	counter shaft
B.	line shaft
C.	over head shaft
D.	all of these

Answer: Option D

Explanation:

No answer description available for this question.

37.

In a flange coupling, the flanges are coupled together by means of

A.	bolts and nuts
B.	studs
C.	headless taper bolts
D.	none of these

Answer: Option A

Explanation:

No answer description available for this question.

38.

Soderberg relation is based on __________ of the material whereas all other failure relation for dynamic loading are based on ultimate strength of the material.

A.	elastic strength
B.	yield strength
C.	shear strength

Answer: Option B

Explanation:

No answer description available for this question.

39.

In second type of levers,

A.	load is in between the fulcrum and effort
B.	effort is in between the fulcrum and load
C.	fulcrum is in between the load and effort
D.	none of these

Answer: Option A

Explanation:

No answer description available for this question.

40.

For unequal width of butt straps, the thickness of butt straps are

A.	0.75 t for wide strap on the inside and 0.625 t for narrow strap on the outside
B.	0.75 t for narrow strap on the inside and 0.625 t for wide strap on the outside
C.	0.75 t for both the straps on the inside and outside
D.	0.625 t for both the straps on the inside and outside

Answer: Option A

Explanation:

No answer description available for this question.

Machine Design - Section 1 (5)

Machine Design - Section 1

Questions & Answers

Interviews

Jobs

Results

Admission

Admit Card

Answer Key