GATE ES purpose:exam-prep PYQs & Answers — Page 2

Questions 11–20 of 390. Imported answers require independent review unless marked reviewed.

Topic practice 390 questionsPage 2 of 39

, then

is ______.

Your answerChoose one option.

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The correct integral of

(assuming integral constant as c) is ______.

Your answerChoose one option.

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Given

, the minimum value of

is ______.

Your answerChoose one option.

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A box contains 26 cards with all English alphabets from A to Z. The probability of randomly choosing the card with either ‘E’ or ‘S’ from this box is ______.

Your answerChoose one option.

2/26

1/26

3/26

4/26

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Which ONE of the following options is the CORRECT formula for Chi-Square (

) test?

Given,

are the observed values,

are the corresponding expected values,

is the mean of observed values,

is the number of observations,

is the mean of

is the standard deviation of observed values, and

is the standard deviation of expected values

Your answerChoose one option.

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In the reversible reaction shown below,

is the forward reaction rate constant and

is the reverse reaction rate constant.

The CORRECT expression representing the reaction equilibrium constant is _____.

Your answerChoose one option.

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The major class of enzymes catalysing the cleavage of

, or other bonds by elimination, leaving double bonds or rings, or addition of groups to double bonds in any biochemical reactions is _____.

Your answerChoose one option.

lyases

transferases

oxidoreductases

hydrolases

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Malaria is caused by pathogenic _____.

Your answerChoose one option.

bacteria

fungi

protozoa

viruses

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Consider the following statements regarding the pressure measured at a point in a fluid.

S1: Absolute pressure is gauge pressure plus atmospheric pressure.

S2: Gauge pressure is measured by considering absolute zero pressure as datum.

S3: Absolute pressure is measured by considering atmospheric pressure as datum.

S4: Vacuum pressure is negative pressure obtained by subtracting absolute pressure from atmospheric pressure.

Which ONE of the following options lists all the TRUE statements?

Your answerChoose one option.

S1 and S2

S2 and S3

S1 and S4

S1, S2, and S4

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Which ONE of the following options CORRECTLY matches the processes associated with the growth condition given in the table?

Process	Growth Condition
(P) Activated sludge process	(i) Anaerobic suspended growth
(Q) Anaerobic filter	(ii) Anaerobic attached growth
(R) Trickling filter	(iii) Aerobic suspended growth
(S) Anaerobic digestion	(iv) Aerobic attached growth

Your answerChoose one option.

(P) - (ii); (Q) - (iii); (R) - (iv); (S) - (i)

(P) - (iii); (Q) - (ii); (R) - (iv); (S) - (i)

(P) - (iii); (Q) - (i); (R) - (iv); (S) - (ii)

(P) - (iv); (Q) - (iii); (R) - (ii); (S) - (i)

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GATE ES purpose:exam-prep PYQs

Question 11

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Question 20