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problem 1:

Describe the five factors formulated by the pugsley for safety factor.

problem 2:

How does notch sensitivity affect fatigue failure compared to other factors?

problem 3:

Illustrate out the term tolerance zone. describe with neat sketch.

problem 4:

What do you mean by the term surface roughness index?

problem 5:

Illustrate out the term piston slap.

problem 6:

Compute piston pin diameter with I/d ratio of 1.1. The limiting bearing pressure is the 30MPa. The load acting on piston pin is 45 kN.

problem 7:

Compute the cap bolt size subjected to preload of 7 kN and internal force of the 18kN. Yield stress is 400 MPa, endurance stress is 100 MPa and factor of safety is 2.

problem 8:

Illustrate out the term firing order. Mention its significance.

problem 9:

Which valve is bigger in size? Give explanation for.

Mechanical Engineering, Engineering

  • Category:- Mechanical Engineering
  • Reference No.:- M912773

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