0:48
Correct Answer:- Option-C

Question53:-What kind of diffusional phenomena occurs within seeds during oll extraction ?
‘A: Diffusion of solute (C) through non-diffusing solvent (8)
B:-Non-equimolar counter-diffusion of B and C

C=Equimolar counter-diffusion of 8 and C

Knudsen diffusion of C in B
Correct Answer:- Option-B

QuestionS4:-What is mesh size (M) from the figure given below ?

Ha + w)
Correct Answer:- Option-D

೦೬500755 ×۸ sample of 200 g of an industrial powder is screened through a series of sieves and the results of the run are presented in below table. Determine the median size (}i m)
of the powder.

Mesh numbe

۸5
8:-212

೦-425

-1000
Correct Answer:- Option-A

Question56:-A crusher is fed with limestone having particles of 2 cm median equivalent diameter and discharges a product consisting of particles of 0.5 cm median equivalent
diameter. The equipment operates at a capacity of 1.2 x 19 kg/h consuming a power of 7.46 kW. Ifthe requirements of the process demand a finer size of the product (0.4 cm of
median equivalent diameter) decreasing the capacity to 1.0 x 194 kg/h, determine the theoretical power consumption (kW) under the new conditions.

‎॥05 5 1.61.‏ ;1.39 5 4م

‎

‎۸6
‏چھ‎
‏1ی‎
‎0:44
‎Correct Answer- Option8

‎‘Question57:-Match the following correctly.

‎i. Compressive ‘A. Disc mill

‎ii. Impact B. Crushing rolls,

‎ll, Attrition . Rotary knife

‎iv. Cut D. Hammer mill
೧೦, 1-4, 118, 0-೮

‎

‎+0,॥#, ॥-8, ४-0

‎

‎0:48 0௦ 1௦, ௧

‎Correct Answer:- Option-C