GATE CE topic:infrastructure PYQs & Answers — Page 110

Questions 1091–1100 of 1300. Imported answers require independent review unless marked reviewed.

A well-designed signalized intersection is one in which the

Your answerChoose one option.

crossing conflicts are increased

total delay is minimized

cycle time is equal to the sum of red and green times in all phases

cycle time is equal to the sum of red and yellow times in all phases

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Peak Hour Factor (PHF) is used to represent the proportion of peak sub-hourly traffic flow within the peak hour. If 15-minute sub-hours are considered, the theoretical possible range of PHF will be

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0 to 1.0

0.25 to 0.75

0.25 to 1.0

0.5 to 1.0

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A flow field is given by

. Value of the z-component of the angular velocity (in radians per unit time, up to two decimal places) at the point (0, −1, 1) is ______

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As per IRC:37-2012, in order to control subgrade ruting in flexible pavements, the parameter to be considered is

Your answerChoose one option.

horizontal tensile strain at the bottom of bituminous layer

vertical compressive strain on top of subgrade

vertical compressive stress on top of granular layer

vertical deflection at the surface of the pavement

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The frequency distribution of the compressive strength of 20 concrete cube specimens is given in the table:

f (MPa)	Number of specimens with compressive strength equal to f
23	4
28	2
22.5	5
31	5
29	4

is the mean strength of the specimens and

is the standard deviation, the number of specimens (out of 20) with compressive strength less than

is ______

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The initial concavity in the load-penetration curve of a CBR test is NOT due to

Your answerChoose one option.

uneven top surface

high impact at start of loading

inclined penetration plunger

soft top layer of soaked soil

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In a fillet weld, the direct shear stress and bending tensile stress are 50 MPa and 150 MPa, respectively. As per IS 800: 2007, the equivalent stress (in MPa, up to two decimal places) will be ______

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Probabiity (up to one decimal place) of consecutively picking 3 red balls without replacement from a box containing 5 red balls and 1 white ball is _____

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In a shrinkage limit test, the volume and mass of a dry soil pat are found to be 50 cm

and 8 g, respectively. The specific gravity of the soil solids is 2.71 and the density of water is 1 g/cc. The shrinkage limit (in %, up to two decimal places) is ______

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The quadratic equation

is to be solved numerically starting with an initial guess as

. The new estimate of x after the first iteration using Newton-Raphson method is _____

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GATE CE topic:infrastructure PYQs

Question 16

Question 16

Question 17

Question 17

Question 18

Question 18

Question 19

Question 19

Question 20

Question 20