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SSC_JE_CE- TECHNICAL QUIZ 10

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Question 1

When the Adiabatic lapse rate (ALR) is more than Environmental Lapse Rate (ELR),then the ELR can be classified as

Question 2

In double riveted double covered butt joint, the strength of the joint per pitch length in shearing the rivets ‘n’ times the shear strength of one rivet in single shear, where n is equal to ______.

Question 3

A bolt is threaded through a tubular sleeve and the nut is turned up just tight. Then the nut is turned further, the bolt being put in tension and the sleeve in compression. The distance by which the nut is turned is equal to:

Question 4

Chainage is the distance measured _______.

Question 5

The normal annual rainfall of the stations A, B, C and D in a catchment is 82 mm, 91 mm, 85 mm, and 90 mm respectively. In the year 2007, the station D was inoperative when stations A, B and C recorded annual rainfall of 91 mm, 72 mm and 80 mm. Estimate the missing rainfall at station D in the year 2007.

Question 6

A plate bearing test was carried out on a subgrade using a 76 cm diameter rigid plate. A deflection of 1.25 mm was caused by a pressure of 0.84 kg/cm². The modulus of subgrade reaction in kg/cm³ is:

Question 7

Apart from inertial force, which of the following forces is most important in motion of submarines under water?

Question 8

In case of steel rolling shutters, for the estimation of painted area, the plain area is multiplied by ______.

Question 9

Approximate ratio of the permeabilities of two clean soils having D₁₀ = 0.6mm and D₁₀ = 0.3mm is:

Question 10

According to Skempton’s formula for a surface footing of square shape, the ultimate bearing capacity on a purely cohesive soil of cohesion C is:

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Mar 16AE & JE Exams