Civil Engineering Gate 2016 Set-1 Questions with Answer

Ques 1 GATE 2016 SET-1


Bull's trench kiln is used in the manufacturing of

A

lime

B

cement

C

bricks

D

none of these


(c) is the correct answer.

Ques 2 GATE 2016 SET-1


The compound which is largely responsible for initial setting and early strength gain of Ordinary Portland Cement is

A

C2A

B

C3S

C

C2S

D

C4AF


(b) is the correct answer.

Ques 3 GATE 2016 SET-1


Newton-Raphson method is to be used to find root of equation 3x-ex+sin x=0. If the initial trial value for the root is taken as 0.333, the next approximation for the root would be ___________ (note: answer up to three decimal)


(0.360) is the correct answer.

Ques 4 GATE 2016 SET-1


The type of partial differential equation ∂2p/∂x2+∂2p/∂y2+3∂2p/∂x∂y+2∂P/∂x-∂P/∂y=0 is

A

elliptic

B

parabolic

C

hyperbolic

D

none of these


(c) is the correct answer.

Ques 5 GATE 2016 SET-1


If the entries in each column of a square matrix M add up to 1, then an eigenvalue of M is

A

4

B

3

C

2

D

1


(d) is the correct answer.

Ques 6 GATE 2016 SET-1


Type II error in hypothesis testing is

A

acceptance of the null hypothesis when it is false and should be rejected

B

rejection of the null hypothesis when it is true and should be accepted

C

rejection of the null hypothesis when it is false and should be rejected

D

acceptance of the null hypothesis when it is true and should be accepted


(a) is the correct answer.

Ques 7 GATE 2016 SET-1


The solution of the partial differential equation ∂u/∂t=α∂2u/∂x2 is of the form

A

C cos(kt)[C1e(√k/α)x+C2e-(-√k/α)x]

B

Cekt[C1e(√k/α)x+C2e-(-√k/α)x]

C

Cekt[C1cos(√k/α)x+C2sin(-√k/α)x]

D

C sin(kt)[C1cos(√k/α)x+C2sin(-√k/α)x]


(b) is the correct answer.

Ques 8 GATE 2016 SET-1


Probability density function of a random variable X is given below is

A

3/4

B

1/2

C

1/4

D

1/8


(a) is the correct answer.

Ques 9 GATE 2016 SET-1


The value of is

A

π/2

B

π

C

3π/2

D

1


(b) is the correct answer.

Ques 10 GATE 2016 SET-1


The area of the region bounded by the parabola y=x2+1 and the straight line x+y=3 is

A

59/6

B

9/2

C

10/3

D

7/6


(b) is the correct answer.

Ques 11 GATE 2016 SET-1


The respective expressions for complimentary function and particular integral part of the solution of the differential equation d4y/dx4+3d2y/dx2=108x2 are

A

[c1+c2x+c3sin√3 x+c4cos√3 x] and [3x4-12x2+c]

B

c2x+c sin √3x+c₁ cos√3x] and [5x4-12x2+c]

C

[c1+c3sin√3 x+c4cos√3 x] and [3x4-12x2+c]

D

[c1+c2x+c3sin√3 x+c4cos√3 x] and [5x4-12x2+c]


(a) is the correct answer.

Ques 12 GATE 2016 SET-1


The magnitudes of vectors P, Q and R are 100 kN, 250 kN and 150 kN, respectively as shown in the figure.

The respective values of the magnitude (in kN) and the direction (with respect to the X-axis) of the resultant vector are

A

290.9 and 96.0°

B

368.1 and 94.7°

C

330.4 and 118.9°

D

400.1 and 113.5°


(c) is the correct answer.

Ques 13 GATE 2016 SET-1


The staff reading taken on a workshop floor using a level is 0.645 m. The inverted staff reading taken to the bottom of a beam is 2.960 m. The reduced level of the floor is 40.500 m. The reduced level (expressed in m) of the bottom of the beam is


(44.105) is the correct answer.

Unique Visitor Count

Total Unique Visitors

Loading......