## Kerala PSC Previous Years Question Paper & Answer

Title : Assistant Engineer (Agriculture) - Agriculture Development and Farmers Welfare
Question Code : A

Page:10

Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Assistant Engineer (Agriculture) - Agriculture Development and Farmers Welfare' And exam conducted in the year 2023. And Question paper code was '169/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.

page: 10 out of 20
Excerpt of Question Code: 169/2023/OL

A:-falling rate drying
B:-constant rate drying
C:-rising rate drying
D:-exponential rate drying
Correct Answer:- Option-B

Question47:-One of the effects of the deposition of fouling matter in heat
exchanger tubes in milk processing is that the

A:-heat transfer rate will be increased

B:-taste and smell of the milk will become more desirable
C:-overall heat transfer coefficient will be reduced
D:-convective heat transfer coefficient will be increased
Correct Answer:- Option-C

Question48:-Kick has assumed that the energy required for size reduction is
proportional to the

A:-size reduction ratio (dL/L)
B:-rate of area reduction
C:-rate of volume reduction
D:-shape

Correct Answer:- Option-A

Question49:-A quotient indicating how much more rapidly the reaction proceeds at
a temperature 7; than at a lower temperature 7: is called as

A:-D value

B:-TDT value

C:-Z value

D:-Q value

Correct Answer:- Option-D

Question50:-If bulk density of a material is given as 700 kg/m and true density as
1000 kg/m , its porosity will be

A:-30%
B:-70%
C:-40%
D:-20%
Correct Answer:- Option-A

Question51:-When the annual demand of a product is 24,000 units the economic
order quantity (EOQ) is 2000 units. If the annual demand is 48,000 units the most
appropriate EOQ will be

A:-1400 units
B:-2000 units

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