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GATE CE 2022 Toppers Quiz 2

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Question 1

Temporary strength is imparted to clayey as well as to sandy soils in wet condition due to

Question 2

The ratio of average values of shear stresses produced on the bed and the banks of a channel due to flowing water is

Question 3

In the set of beams shown below, the reactive force at support A is________ N.

Question 4

10 cm bituminous concrete having cohesion meter value 60 is equivalent to 7.0 cm of cement-treated base. The cohesion meter value of cement-treated base will be (nearest integer) _________.

Question 5

In a network, a project activity has normal cost and normal duration of Rs. 400 and 8 days respectively. The same activity has crash cost and crash duration of Rs. 800 and 6 days. The crash cost slope of activity is

Question 6

For discharge measurement, the width of a rectangular channel is reduced gradually from 3 m to 2 m and the floor is raised by 0.3 m at a given section. When the approaching depth of flow is 2 m, the rate of flow(in m³/s) indicated by a drop of 0.15 m in the water surface elevation at the contracted section is

Question 7

A solid circular shaft has a uniform diameter of 0.0508 m and length is 3.048 m long. At its midpoint, 65 hp is delivered to the shaft by means of a belt passing over a pulley. This power is used to drive two machines, one at the left end of the shaft consuming 25 hp and one at the right end consuming 40 hp. The shaft turns at 200 rev/min, then the maximum shear stress developed in the shaft is ________ Mpa.
[Take G = 82.74 GPa and assume elastic action]

Question 8

The volume of a high rate trickling filter having efficiency 82%, is 1365 m³ along with the recirculation ratio of 1.5. The BOD (in kg/day) entering the filter unit will be _________.

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ESE & GATE CE General

Dec 13ESE & GATE CE