AFCAT-EKT 2018 Quiz 4

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Question 1

is:

• A
• B0
• C2
• D1

Question 2

Which one of the following is a good electrical conductor?

• AGraphite
• BDiamond
• CPeat
• DCharcoal

Question 3

The shoulder provided on the shaft using antifriction bearings is to prevent:

• AAxial movement of the shaft
• BTangential movement of the shaft
• CRotation of the outer sleeve of the bearing
• DAxial movement of the outer sleeve

Question 4

When can a piezometer be not used for pressure measurement in pipes?

• AThe pressure difference is low
• BThe velocity is high
• CThe fluid in the pipe is a gas
• DThe fluid in the pipe is highly viscous

Question 5

Which one of the following is the major alloying element in Invar?

• AAluminium
• BNickel
• CVanadium
• DCopper

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