EKT ME Quiz 4

Attempt now to get your rank among 1837 students!

Question 1

A box contains 4 bad and 6 good tubes. Two tubes are drawn at a time from the box. The first tube found out to be good, then the probability that the other one is also good is

• A
• B
• C
• DNone of these

Question 2

In which of the following are metal moulds used?

• AGreensand mould
• BDry sand mould
• CDie casting process
• DLoam moulding

Question 3

If y=, then is

• A
• B
• C
• D

Question 4

A person climbing a hill bends forward in order to

• AAvoid slipping
• BIncrease speed
• CReduce fatigue
• DIncrease stability

Question 5

On heat transfer surface, fins are provided ____________.

• Ato increase temperature gradient so as to enhance heat transfer
• Bto increase turbulence in flow for inhencing heat transfer
• Cto increase surface area to promote the rate of heat transfer
• Dto decrease the pressure drop of the fluid

• 1837 attempts
• 6 upvotes
• 39 comments