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SSC JE 2019-20: Technical Quiz 6

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Question 1

Two blocks of weight W and 5N are kept on an inclined surface as shown in the figure below

The block A is smooth and while the block B is rough, where co-efficient of friction between block B and surface is µA = 0.4. In equilibrium, the weight W of block A is

Question 2

Geological formations that do not contain ground water at all are called

Question 3

The length and breadth of a field of area 33600 m2, on map is 12 cm and 7 cm respectively. the R.F. of the scale will be

Question 4

The radius of curvature of an Ideal transition curve should be

Question 5

Brinell’s hardness number is used to check the hardness of a metal Brinell’s hardness number is directly proportional to the

Question 6

The probability distribution taken to represent the completion time in PERT analysis is

Question 7

Under normal conditions using ordinary cement, the period of removal of the form work, is

Question 8

An aquifer confined at the bottom but not at the top is known as

Question 9

General shrinkage in cement concrete is caused by

Question 10

An arrangement for temporarily supporting a structure from beneath for safety, is known as
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May 5ESE & GATE CE