Explore topic-wise MCQs in Machine Design.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Design knowledge and support exam preparation. Choose a topic below to get started.

1.

Calculate width of the band if permissible tensile stress is 80N/mm . Force P=15kN and diameter of the rivet can be taken as 9mm. Given thickness=3mm

A. 80.5mm
B. 79.5mm
C. 76.66mm
D. 54.6mm
Answer» B. 79.5mm
2.

Calculate the diameter of the rivets by crushing consideration if permissible compression stress in rivets is 120N/mm , thickness of plate 3mm and P=15kN.

A. 10.4mm
B. 11.5mm
C. 9.2mm
D. 8.6mm
Answer» B. 11.5mm
3.

Calculate the diameter of the rivets by shear considerations if permissible shear stress in rivets is 60N/mm and P=15kN.

A. 6mm
B. 7mm
C. 9mm
D. 8mm
Answer» D. 8mm
4.

Fullering is done with a pointed tool.

A. True
B. False
Answer» C.
5.

Can we use rivets of the same materials as the parts to be joined?

A. True
B. False
Answer» B. False
6.

Lozenge joint is a kind of lap joint.

A. True
B. False
Answer» C.
7.

Are the rivets subjected any bending moment in case of lap joint?

A. Yes
B. No
Answer» B. No
8.

What is the other name for pitch?

A. Transverse pitch
B. Back pitch
C. Row pitch
D. None of the listed
Answer» E.
9.

A strap is used in a lap joint which is riveted to each of the two plates.

A. True
B. False
Answer» C.
10.

Two plates each of thickness t are to be riveted together. If length of shank portion necessary to form the closing head is a, then length of rivet shank is given by?

A. 2t+a
B. 2(t+a)
C. t+2a
D. Can t be determined
Answer» B. 2(t+a)
11.

Which of the following are used in light sheet metal work?

A. Tinmen s rivets
B. Snap head rivets
C. Button head rivets
D. Each of the mentioned
Answer» B. Snap head rivets
12.

Among flat head and snap head rivet, which has the higher head height?

A. Snap
B. Flat
C. Equal
D. There is no such relation
Answer» B. Flat
13.

Which of the following rivet head consist of frustum of cone attached to the shank?

A. Pan head rivet
B. Countersunk head rivet
C. Flat head rivet
D. Cone head rivet
Answer» E.