Chemical Engineering Gate Yearwise 


Chemical Engineering Gate 2019 Questions with Answer

Ques 27 GATE 2019

The expenditure on the project ________ as follows: equipment Rs.20 lakhs, salaries Rs.12 lakhs, and contingency Rs.3 lakhs.

A

break down

B

break

C

breaks down

D

breaks


(c) is the correct answer.

Ques 28 GATE 2019

The search engine’s business model ________ around the fulcrum of trust.

A

revolves

B

plays

C

sinks

D

bursts


(a) is the correct answer.

Ques 29 GATE 2019

Two cars start at the same time from the same location and go in the same direction. The speed of the first car is 50 km/h and the speed of the second car is 60 km/h. The number of hours it takes for the distance between the two cars to be 20 km is __________.

A

1

B

2

C

3

D

6


(b) is the correct answer.

Ques 30 GATE 2019

Ten friends planned to share equally the cost of buying a gift for their teacher. When two of them decided not to contribute, each of the other friends had to pay Rs 150 more. The cost of the gift was Rs. ___.

A

666

B

3000

C

6000

D

12000


(c) is the correct answer.

Ques 31 GATE 2019

A court is to a judge as ___ is to a teacher.

A

a student

B

a punishment

C

a syllabus

D

a school


(d) is the correct answer.

Ques 32 GATE 2019

6 The police arrested four criminals - P, Q, R and S. The criminals knew each other. They made the following statements:
P says "Q committed the crime."
Q says "S committed the crime."
R says "I did not do it."
S says "What Q said about me is false."
Assume only one of the arrested four committed the crime and only one of the statements made above is true.
Who committed the crime?

A

P

B

R

C

S

D

Q


(b) is the correct answer.

Ques 33 GATE 2019

n the given diagram, teachers are represented in the triangle, researchers in the circle and administrators in the rectangle. Out of the total number of the people, the percentage of administrators shall be in the range of _________.

A

0 to 15

B

16 to 30

C

31 to 45

D

46 to 60


(c) is the correct answer.

Ques 34 GATE 2019

"A recent High Court judgement has sought to dispel the idea of begging as a disease which leads to its stigmatization and criminalization and to regard it as a symptom. The underlying disease is the failure of the state to protect citizens who fall through the social security net." Which one of the following statements can be inferred from the given passage?

A

Beggars are lazy people who beg because they are unwilling to work

B

Beggars are created because of the lack of social welfare schemes

C

Begging is an offence that has to be dealt with firmly

D

Begging has to be banned because it adversely affects the welfare of the state


(b) is the correct answer.

Ques 35 GATE 2019

In a college, there are three student clubs. Sixty students are only in the Drama club, 80 students are only in the Dance club, 30 students are only in the Maths club, 40 students are in both Drama and Dance clubs, 12 students are in both Dance and Maths clubs, 7 students are in both Drama and Maths clubs, and 2 students are in all the clubs. If 75% of the students in the college are not in any of these clubs, then the total number of students in the college is

A

1000

B

975

C

900

D

225


(c) is the correct answer.

Ques 36 GATE 2019

Three of the five students allocated to a hostel put in special requests to the warden. Given the floor plan of the vacant rooms, select the allocation plan that will accommodate all their requests. Request by X: Due to pollen allergy, I want to avoid a wing next to the garden. Request by Y: I want to live as far from the washrooms as possible, since I am very sensitive to smell. Request by Z: I believe in Vaastu and so want to stay in the South-west wing. The shaded rooms are already occupied. WR is washroom.

A

A

B

B

C

C

D

D


(d) is the correct answer.

Ques 37 GATE 2019

Prandtl number signifies the ratio of

A

Momentum Diffusivity
----------------------------
Thermal Diffusivity

B

Mass Diffusivity
------------------------
Thermal Diffusivity

C

Thermal Diffusivity
----------------------------
Momentum Diffusivity

D

Thermal Diffusivity
------------------------
Mass Diffusivity


(a) is the correct answer.

Ques 38 GATE 2019

Pool boiling equipment operating above ambient temperature is usually designed to operate

A

far above the critical heat flux

B

near the critical heat flux

C

far above the Leidenfrost point

D

near the Leidenfrost point


(b) is the correct answer.

Ques 39 GATE 2019

Consider the two countercurrent heat exchanger designs for heating a cold stream from tin to tout, as shown in figure. The hot process stream is available at Tin. The inlet stream conditions and overall heat transfer coefficients are identical in both the designs. The heat transfer area in Design I and Design II are respectively AIHX and AIIHX.

If heat losses are neglected, and if both the designs are feasible, which of the following statements holds true:

A

$A_{HX}^{I}>A_{HX}^{II}$ $T_{out}^{I}

B

$A_{HX}^{I}=A_{HX}^{H}$ $T_{out}^{I}=T_{out}^{II}$

C

$A_{HX}^{I}T_{out}^{II}$

D

$A_{HX}^{I}


(d) is the correct answer.

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