GATE XL topic:biological-sciences PYQs & Answers — Page 13

Questions 121–130 of 1235. Imported answers require independent review unless marked reviewed.

During constant pressure cake filtration, for an incompressible cake deposited uniformly over a constant filter surface area,

Your answerSelect all correct options. You can choose more than one.

the cake resistance remains constant

the cake resistance increases in proportion to the cake thickness

the filtration rate remains constant

the filtration rate decreases with time

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Hot oil is being cooled in a countercurrent, double-pipe heat exchanger from 410 K to 340 K by chilled water entering at 290 K and exiting the exchanger at 330 K. The Log Mean Temperature Difference (LMTD) for this heat transfer is _______K. (Round off to one decimal place)

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Even though I had planned to go skiing with my friends, I had to ________ at the last moment because of an injury.

Select the most appropriate option to complete the above sentence.

Your answerChoose one option.

back up

back of

back on

back out

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The President, along with the Council of Ministers, __________ to visit India next week.

Select the most appropriate option to complete the above sentence.

Your answerChoose one option.

wish

wishes

will wish

is wishing

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

An electricity utility company charges ₹ 7 per kWh (kilo watt-hour). If a 40-watt desk light is left on for 10 hours each night for 180 days, what would be the cost of energy consumption? If the desk light is on for 2 more hours each night for the 180 days, what would be the percentage-increase in the cost of energy consumption?

Your answerChoose one option.

₹ 604.8; 10%

₹ 504; 20%

₹ 604.8; 12%

₹ 720; 15%

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

In the context of the given figure, which one of the following options correctly represents the entries in the blocks labelled (i), (ii), (iii), and (iv), respectively?

Your answerChoose one option.

Q, M, 12, and 8

K, L, 10 and 14

I, J, 10, and 8

L, K, 12 and 8

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

A bag contains Violet (V), Yellow (Y), Red (R), and Green (G) balls. On counting them, the following results are obtained: (i) The sum of Yellow balls and twice the number of Violet balls is 50. (ii) The sum of Violet and Green balls is 50. (iii) The sum of Yellow and Red balls is 50. (iv) The sum of Violet and twice the number of Red balls is 50. Which one of the following Pie charts correctly represents the balls in the bag?

Your answerChoose one option.

Diagram for Life Sciences question 5 (figure 2)

Diagram for Life Sciences question 5 (figure 3)

Diagram for Life Sciences question 5 (figure 4)

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

“His life was divided between the books, his friends, and long walks. A solitary man, he worked at all hours without much method, and probably courted his fatal illness in this way. To his own name there is not much to show; but such was his liberality that he was continually helping others, and fruits of his erudition are widely scattered, and have gone to increase many a comparative stranger’s reputation.”

(From E. V. Lucas’s “A Funeral”)

Based only on the information provided in the above passage, which one of the following statements is true?

Your answerChoose one option.

The solitary man described in the passage is dead.

Strangers helped create a grand reputation for the solitary man described in the passage.

The solitary man described in the passage found joy in scattering fruits.

The solitary man worked in a court where he fell ill.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

For the clock shown in the figure, if

, and

then which one among the given options is most appropriate for

Your answerChoose one option.

P U W R T V X

P R T Q O S U

P T V Q S U W

P S U P R T V

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Consider a five-digit number

that has distinct digits

, and

, and satisfies the following conditions:

If integers 1 through 5 are used to construct such a number, the value of

is:

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

GATE XL topic:biological-sciences PYQs

Question 121

Question 122

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8