IT CAN NOT BBE USED AS ABE USED AS A
2.
It can not b
be used as a
Design of Joint
S K Mondal’s
Chapter 1
IES-28. The key shown in the above
figure is a
(a) Barth key
(b) Kennedy key
(c) Lewis key
(d) Woodruff key
[IES-2000]
IES-28. Ans. (a)
IES-29.
Match List I (Keys) with List II (Characteristics) and select the correct
answer using the codes given below the Lists: [IES-2000]
List
I
List
II
A. Saddle key
1. Strong in shear and crushing
B. Woodruff key
2. Withstands tension in one direction
C.
Tangent
key
3. Transmission of power through frictional
resistance
D. Kennedy key
4. Semicircular in shape
Code: A B C D A B C D
(a)
3 4 1 2 (b)
4 3 2 1
(c) 4 3 1 2 (d)
3 4 2 1
IES-29. Ans. (d)
IES-30.
Match List-I with List-II and select the correct answer using the code
given below the Lists: [IES-2009]
List-I List-II
(Description) (shape)
A. Spline 1. Involute
B. Roll pin 2. Semicircular
C. Gib-headed key 3. Tapered on on side
D. Woodruff key 4. Circular
(a)
1 3 4 2 (b)
2 3 4 1
(c) 1 4 3 2 (d)
2 4 3 1
IES-30. Ans. (c)
IES-31.
The shearing area of a key of length 'L', breadth 'b' and depth 'h' is equal to
(a) b x h
(b) Lx h
(c) Lx b
(d) Lx (h/2) [IES-1998]
IES-31. Ans. (c)
Splines
IES-32.
Consider the following statements:
[IES-1998]
A splined shaft is used for