Civil Engg. JE Exams: Technical Quiz 33

Attempt now to get your rank among 7635 students!

Question 1

The quantity, which is equal to rate of change of momentum is known as :

• Aimpulse
• Bdisplacement
• Cacceleration
• Dforce

Question 2

Which of the following theorem is used for the equilibrium of the body applied with three concurrent coplanar forces

• AVarignon's theorem
• BLami's theorem
• CPythagoras theorem
• DHamilton theorem

Question 3

Two wires AO and BO support a vertical load W at O as shown in the figure below. The wires are of equal length and equal cross sectional area. The tension in each wire is equal to:

• AW/2
• BW
• C2W
• DW/2

Question 4

A jet of water issues from a nozzle with a velocity 20 m/s on a flat plate moving away from it at 10 m/s. The cross-sectional area of the jet is 0.01 m² and the density of water = 1000 kg/m³. The force developed on the plate in Newton’s is:

• A2000
• B1000
• C5000
• D7000

Question 5

The efficiency of a centrifugal pump is maximum when its blades are

• ABent forward
• BBent backward
• CBent forward first and then backward
• DBent backward first and then forward

Question 6

Bernoulli equation deals with the law of conservation of

• AMass
• Bmomentum
• Cenergy
• Dwork

Question 7

Bernoulli’s theorem is applicable for

• Astreamline flow
• Bsteady flow
• Cturbulent flow
• Dperfect incompressible fluid flowing in continuous streams

• 7635 attempts
• 66 upvotes
• 96 comments