Mechanical Engineering
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Design of machine elements (Bolts and nuts)
What are bolts of uniform strength, how are they made and what are the advantages of it?
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Engineering materials (Ductile and brittle materials)
In an interview, You are given two metals one ductile and the other is brittle and you are asked to identify which is ductile and which is brittle. How do you do that?
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What is strip layout of material? How it is calculated?
The above question is related press operation and die design
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i want to job in quality engineer in gurgaon haryana
I am mechanical engineer i did my b.tech in 2017 pls reply as soon as possible
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Compressible and incompressible flows
Why is it a thumb rule that if Density change is less than 5% a flow is considered as incompressible?
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how to calculate mass moment of inertia of a standing human body
i want to calculate mi of human body
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machine design
a single riveted joint of 6mm plates with 20mm dia rivets having a pitch of 50mm the tearing resisitance of the plate will be? (tensile strengh in plates=12kg/mm2)
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What is the difference between dot3 and dot4 fluid in braking system
Which is more reliable for braking system of go kart
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Is metal matrix composite materials are better than other metal?
if it is better give your reason and explain the properties of metal matrix composites.
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is it possible to run a 41 horse power diesel engine on hydrogen produced by electrolysis of water
is it possible to run a diesel of horse power 41 fully on hydrogen produced from electrolysis of water
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Low-carbon steels always have better machinability than alloy steels of comparable C content, Explain why.
Consider alloying elements and carbides.
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Welding heat input may be reduced by decreasing the welding current or increasing the arc travel speed. Explain why.
Consider the amount of weld metal deposited per pass.
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Nonmetallic inclusions have a deleterious effect on the fatigue behavior of steels. Explain why.
Observe cleaness of steels.
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magnetic levitation train
how to build small scale maglev train by using copper windings to the track and magnets to on board.?
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Low-carbon steel sheets (ferritic structure) can "aging" during storage and before cold working. Why?
Observe nonmetallic inclusions and non killed steels
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Mechanical Engineering
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