Civil Engineering - GATE Exam Questions

11.
Is 459-1978 recommends to provide certain minimum steel in a RCC beam
to ensure compression failure
to avoid rupture of steel in case a flexural failure occurs
to hold the stirrup steel in position
to provide enough ductility to the beam
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
Shear stress develops on a fluid element, if :
the fluid is at least
the fluid-container is subject to uniform linear acceleration
the fluid is inviscid
the fluid is viscous and the flow is nonuniform
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
A hydraulic turbine has a discharge of 5 m3/s, when operating under a head of 20 m with a speed of 500 rpm. If it is to operate under a head of 15 m, for the same discharge, the rotational speed in rpm will approximately be
433
403
627
388
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
A nozzle discharging water under head H has an outlet area "a" and discharge coefficient cd = 1.0. A vertical plate is acted upon by the fluid force Fj when held across the free jet and by the fluid force Fn when held against the nozzle to stop the flow, the ratio Fj/Fn is
1/2
1
2
2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
A hydraulic turbine develops a power of 104 metric horse power while running at a speed of 100 revolutions per minute, under a head of 40 m. Its specific speed is nearest to one of the following :
100
628
523
314
Answer: Option
Explanation:
No answer description is available. Let's discuss.