Chemical Engineering Gate 2014 Questions with Answer

Ques 27 GATE 2014


An incompressible fluid is flowing through a contraction section of length L and has a 1-D (x-direction) steady state velocity distribution, u=u0(1+2x/L). If L=3 m and u0=2 m/s, the convective acceleration (in m/s2) of the fluid at L is


(8.0) is the correct answer.

Ques 28 GATE 2014


In a steady incompressible flow, the velocity distribution is given by ‾V=3x i0-Py j0+5z k0, where, V is in m/s and x, y, z are in m. In order to satisfy the mass conservation, the value of the constant P (in s-1) is


(8.0) is the correct answer.

Ques 29 GATE 2014


In a steady and incompressible flow of a fluid (density =1.25 kg m-3), the difference between stagnation and static pressures at the same location in the flow is 30 mm of mercury (density = 13600 kg m-3). Considering gravitational acceleration as 10 m s-2, the fluid speed (in m s-1) is


(80.0) is the correct answer.

Ques 30 GATE 2014


A student is required to demonstrate a high level of comprehension of the subject, especially in the social sciences. <>The word closest in meaning to comprehension is

A

understanding

B

meaning

C

concentration

D

stability


(a) is the correct answer.

Ques 31 GATE 2014


Choose the most appropriate word from the options given below to complete the following sentence.
One of his biggest _______ was his ability to forgive.

A

vice

B

virtues

C

choices

D

strength


(b) is the correct answer.

Ques 32 GATE 2014


Rajan was not happy that Sajan decided to do the project on his own. On observing his unhappiness, Sajan explained to Rajan that he preferred to work independently. Which one of the statements below is logically valid and can be inferred from the above sentences?

A

Rajan has decided to work only in a group.

B

Rajan and Sajan were formed into a group against their wishes.

C

Sajan had decided to give in to Rajan's request to work with him.

D

Rajan had believed that Sajan and he would be working together.


(d) is the correct answer.

Ques 33 GATE 2014


If y=5x2+3 then the tangent at x=0 y=3

A

passes through x=0, y=0

B

has a slope of +1

C

is parallel to the x-axis

D

has a slope of-1


(c) is the correct answer.

Ques 34 GATE 2014


A foundry has a fixed daily cost of Rs 50,000 whenever it operates and a variable cost of Rs 800Q, where Q is the daily production in tonnes. What is the cost of production in Rs per tonne for a daily production of 100 tonnes?


(1300) is the correct answer.

Ques 35 GATE 2014


Find the odd one in the following group: ALRVX, EPVZB, ITZDF, OYEIK

A

ALRVX

B

EPVZB

C

ITZDF

D

OYEIK


(d) is the correct answer.

Ques 36 GATE 2014


Anuj, Bhola, Chandan, Dilip, Eswar and Faisal live on different floors in a six-storeyed building (the ground floor is numbered 1, the floor above it 2, and so on). Anuj lives on an even-numbered floor. Bhola does not live on an odd numbered floor. Chandan does not live on any of the floors below Faisal's floor. Dilip does not live on floor number 2. Eswar does not live on a floor immediately above or immediately below Bhola. Faisal lives three floors above Dilip. Which of the following floor-person combinations is correct?

AnujBholaChandanDilipEswarFaisal
(A)625134
(B)265134
(C)426315
(D)246135

A

a

B

a

C

a

D

a


(b) is the correct answer.

Ques 37 GATE 2014


The smallest angle of a triangle is equal to two thirds of the smallest angle of a quadrilateral. The ratio between the angles of the quadrilateral is 3:4:5:6. The largest angle of the triangle is twice its smallest angle. What is the sum, in degrees, of the second largest angle of the triangle and the largest angle of the quadrilateral?


(180) is the correct answer.

Ques 38 GATE 2014


One percent of the people of country X are taller than 6 ft. Two percent of the people of country Y are taller than 6 ft. There are thrice as many people in country X as in country Y. Taking both countries together, what is the percentage of people taller than 6 ft?

A

3.0

B

2.5

C

1.5

D

1.25


(d) is the correct answer.

Ques 39 GATE 2014


The monthly rainfall chart based on 50 years of rainfall in Agra is shown in the following figure.
Which of the following are true? (k percentile is the value such that k percent of the data fall below that value)

(i) On average, it rains more in July than in December
(ii) Every year, the amount of rainfall in August is more than that in January
(iii) July rainfall can be estimated with better confidence than February rainfall
(iv) In August, there is at least 500 mm of rainfall

A

(i) and (ii)

B

(i) and (iii)

C

(ii) and (iii)

D

(iii) and (iv)


(b) is the correct answer.

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