GATE BT format:nat PYQs & Answers — Page 8

Questions 71–80 of 201. Imported answers require independent review unless marked reviewed.

Topic practice 201 questionsPage 8 of 21

, the value of

is __________.

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

, the value of

is __________.

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

If f(2) = 5 and (f(x))(f(x+1)) = 3 for all real values of x, the value of f(10) is __________.

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

Ten playing cards numbered 1, 2, 3, ..., 10 are placed face down on a table. One card is drawn at random, its number recorded, and then replaced face down. A card is drawn again at random. The probability that the number on the second draw is greater than the number on the first draw (rounded off to two decimal places) is __________.

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

The values of the consistency index ‘K’ and the flow behavior index ‘n’ of a dilatant fluid are 0.415 (in CGS units) and 1.23, respectively. The value of the apparent viscosity (in

) of this fluid at a shear rate of

(rounded off to the nearest integer) is ____________.

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

An evaporator is insulated using glass wool material of 0.15 m thickness. The inner most surface and the outer surface of the insulation are at 700 °C and 80 °C, respectively. The mean thermal conductivity of the glass wool under these conditions is 0.29 W m

. The rate of heat loss (in W) through 1.2 m

of the evaporator wall surface (rounded off to the nearest integer) is ____________.

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

A proportional controller is used to control the temperature of an autoclave from 60 °C to 130 °C. If the proportional band setting of the controller is 25%, the proportional gain value is ____________.

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

A dNTP master-mix is prepared by combining 40 μL of each 20 mM dNTP stock (dATP, dCTP, dGTP and dTTP). 4 μL of this dNTP master-mix is added to a PCR mix and the final volume is adjusted to 50 μL. The concentration (in μM) of total dNTPs in the PCR mix is ____________.

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

Assuming independent assortment and no recombination, the number of different combinations of maternal and paternal chromosomes in gametes of an organism with a diploid number of 12 is ________________.

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

A microorganism is grown in a batch culture using glucose as a carbon source. The apparent growth yield is 0.5

. The initial concentrations of biomass and substrate are 2 g L

and 200 g L

, respectively. Assuming that there is no endogenous metabolism, the maximum biomass concentration that can be achieved is ________________ g L

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

GATE BT format:nat PYQs

Question 58

Question 59

Question 60

Question 61

Question 62

Question 63

Question 64

Question 65

Question 27

Question 28