Explore topic-wise MCQs in Machine Design.

This section includes 2 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.	A right angled bell-crank is designed to raise a load of 5kN at short arm whose length is 100mm. Also longer arm is of length 500mm. If permissible bearing pressure on pin is 10N/mm and diameter of the 20mm, find the shear stress in the pin.
A.	8.12
B.	8.51
C.	9.12
D.	9.51
Answer» B. 8.51

Discussion

2.	A right angled bell-crank is designed to raise a load of 5kN at short arm whose length is 100mm. Also longer arm is of length 500mm. If permissible bearing pressure on pin is 10N/mm and diameter of the 20mm, find the length of the pin.
A.	35.5mm
B.	25.5mm
C.	20mm
D.	30mm
Answer» C. 20mm

Discussion

Explore topic-wise MCQs in Machine Design.

A right angled bell-crank is designed to raise a load of 5kN at short arm whose length is 100mm. Also longer arm is of length 500mm. If permissible bearing pressure on pin is 10N/mm and diameter of the 20mm, find the shear stress in the pin.

A right angled bell-crank is designed to raise a load of 5kN at short arm whose length is 100mm. Also longer arm is of length 500mm. If permissible bearing pressure on pin is 10N/mm and diameter of the 20mm, find the length of the pin.