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GATE CE 2022 Toppers Quiz 3

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Question 1

A steel is subjected to principal stresses of 90 N/mm², 50 N/mm² and 30 N/mm². If the F.O.S. is 2 and Poisson’s ratio is 0.3, then the yield stress as per maximum strain energy theory is

Question 2

The kinematic determinacy of the portal frame consider members are inextensible is ?

Question 3

The flexibile plate load test conducted with 30 cm diameter plate on soil subgrade yielded a deflection of 0.25 cm under a stress of 600 kg/cm². The modulus of elasticity of the subgrade soil (in kg/cm²) is

Question 4

On a broad gauge rail line for a 3 degree curve the equilibrium cant is provided for a speed of 80 kmph is-

Question 5

A prestressed concrete beam of rectangular section 150 mm by 300 mm and span 8 m is axially prestressed by a tendon carrying an effective force of 200 kN. The beam supports a U.D.L of 7.5 kN/m including its self weight. The principal stresses (in MPa) are

Question 6

A T-beam roof section has the following particulars:
Thickness of slab = 100 mm
Width of rib = 300 mm
Depth of rib = 500 mm
Centre to centre distance of beam = 3.0 m
Effective span of beam = 6.0 m
Distance between points of contraflexure = 3.6 m
The effective flange width of the T-beam is ___________ mm.

Question 7

A sand deposit contains 3 distinct horizontal layers of equal thickness. The hydraulic conductivity of the upper and lower layers in 10^-3 cm/sec. and that of middle layer is 10-2 cm/sec. What is the ratio of horizontal & vertical conductivities of the three layers.

Question 8

A soil suspension was mode, (having volume 1 litre) with sample of dry soil (G = 2.7) weighing 200g. In pipette method of sedimentation analysis. 10 ml suspension was removed from a depth of 25 cm. after 3 min. from starting. The dry unit weight of sample is for 0.4 g Given and centipoise.
Find the diameter of setting particle

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ESE & GATE CE General

Dec 14ESE & GATE CE