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JKSPDC JE Civil Engineering Quiz 8

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Question 1

For flow through a horizontal pipe, the pressure gradient in the flow direction is

Question 2

The following statements are related to bending to beams:
I. The slope of the bending moment diagram is equal to the shear force.
II. The slope of the shear force diagram is equal to the load intensity.
III. The slope of the curvature is equal to the flexural rotation.
IV. The second derivative of the deflection is equal to the curvature
The only FALSE statement is

Question 3

A bucket of water is hanging from a spring balance. An iron piece is suspended into water without touching sides of bucket from another support. Assume that the water doesn't spill after immersing weight inside the bucket.The spring balance reading will

Question 4

Four vertical columns of same material, height and weight have the same end conditions .Which cross-section will carry the maximum load?

Question 5

A smooth rigid retaining wall moves as shown in the sketch causing the backfill material to fail. The backfill material is homogenous and isotropic, and obeys the Mohr–Coulomb failure criterion. The major principal stress is

Question 6

In centrifuge pumps, maximum efficiency is obtained when the blades are __________.

Question 7

The shear stress at the neutral axis in a beam of triangular section with a base of 40mm and height of 20mm. subjected to a sheer force of 3kN is

Question 8

Wading technique is used:
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Jul 27ESE & GATE CE