Explore topic-wise MCQs in Machine Design.

This section includes 5 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.

The circumferential hoop stress and longitudinal stress are both shear stress.

A. True
B. False
Answer» C.
2.

If nominal diameter of bolt used is 20mm, then find the radial distance between outer diameter of flange and pitch circle diameter of studs.

A. 24mm
B. 28mm
C. 32mm
D. 36mm
Answer» C. 32mm
3.

If diameter of cylinder bore is 120mm, then thickness of water cylinder flange will be

A. 8.8mm
B. 10.2mm
C. 7.8mm
D. 12mm
Answer» B. 10.2mm
4.

If diameter of cylinder bore is 120mm, then thickness of dry liner will be

A. 2.2mm
B. 3.6mm
C. 4.8mm
D. 6mm
Answer» C. 4.8mm
5.

If no re boring allowance is to be given, then thickness of cylinder wall is max pressure is 3.5N/mm , bore diameter=200mm and permissible tensile stress is 40N/mm .

A. 7mm
B. 8mm
C. 9mm
D. 10mm
Answer» D. 10mm