ESE Prelims 2022 Achievers Quiz 22
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Question 1
1) To provide effective drainage to track
2) It does not transfer the load to a larger area of formation
Which of these statements is/are correct?
Question 2
Question 3
Question 4
1) This phenomenon is accompanied by extensive expansion and may lead to complete disruption and disintegration of concrete.
2) The trouble is due to reaction between silica in aggregate and alkalis in the cement.
Which of the above statements is (are) correct?
Question 5
1) It should contain sharp, angular, coarse and durable grains.
2) It should be uniformly graded.
3) The fineness modulus of sand should be between 2 and 3.
Which of the following statements is/are correct?
Question 6
1) Force on pipe bends and transitions
2) Jet propulsion
3) Flow velocities in open channel
4) Vortex flow
Which of the above admit employing the moment of momentum equation?
Question 7
1) Friction between jet and plate is neglected
2) Flow is steady
3) Impinging momentum of jet is unchanged
4) Plate moves at a constant velocity.
Which of these statements are relevant?
Question 8
1) Francis
2) Pelton with a Single jet
3) Kaplan
The correct sequence of these turbines in
Increasing order of their specific speeds is
Question 9
Statement (II): Pressure at inlet and outlet of the pelton wheel turbine is atmospheric.
Question 10
1) Kaplan turbine is used for low head and high discharge
2) Specific speed of Kaplan turbine is more than Francis turbine
3) Runner of Francis turbines has blades much less than Kaplan turbine.
4) Efficiency of Francis turbine is higher than Kaplan turbine
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ESE & GATE CEGeneral