CMI Mechanical team meeting Quiz -1

If A is the brother of B; B is the sister of C; and C is the father of D, how D is related to A?

• Brother

• Sister

• Nephew

• Cannot be determined

Which of the below sentence is correct ?

• The energy absorbed by a material within elastic limit is Toughness

• The energy absorbed by a material within elastic limit is Resilience

• The energy abosrbed by a material till the fracture of a material is Resilience

• None are correct

What is the minimum % of Cr in Stainless Steel ?

• 11.5 %

• 10.5%

• 9.5%

• 12%

What’s the first rule of mechanical engineering?

• Measure twice, cut once

• Dont Stick your finger into moving parts

• When in doubt, use duct tape

• If it works, dont touch it

What’s the most likely outcome of overtightening a bolt?

• It will never come loose

• The bolt will become indestructible

• The bolt might shear, or the threads will strip

• It gets promoted to a “super bolt.”

. Which is the dominant mode of heat transfer in a vacuum?

• Conduction

• Convection

• Magic

• None of the above

Which is heavier: 1 kg of feathers or 1 kg of iron?

• Feather

• Iron

• Depends on the volume

• None of the above

What will happen to the boiling point of water at higher altitudes

• It remains the same

• It increases

• It decreases

• Water cannot boil at high altitudes

Octane rating is used for diesel. Cetane rating is used for petrol.

• True

• False

Which of the following is not correct

• Example of Alloy is steel

• Concrete is Brittle

• Steel is not a example of pure metal

• All of them are

  incorrect