Kerala PSC Previous Years Question Paper & Answer

Title : ASSISTANT PROFESSOR (CHEMICAL ENGINEERING)
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 PROFESSOR (CHEMICAL ENGINEERING) ' And exam conducted in the year 2017. And Question paper code was '071/2017/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 12
Excerpt of Question Code: 071/2017/OL

A:-Tension on the tight side of the belt

B:-Tension on the slack side of the belt

C:-Some of tension in the tight side and slack side

D:-Average tension of the tight side and slack side of the belt

Correct Answer:- Option-D
Question84:-The tenacity or hardness with which the bond holds the cutting point or abrasives in place of a grinding wheel
is defined by the term ?

A:-Structure

B:-Grit size

C:-Grain size

D:-Grade

Correct Answer:- Option-D
Question85:-Two geometrically similar pump are run at the same speed. One pump lifts water at the rate of 20 litres per
second against a head of 15 meters. The head of the other pump in metres to deliver half the discharge is

A:-4.73

B:-0.5

C:-9.45

D:-2.38

Correct Answer:- Option-C
Question86:-The phase difference between the input voltage and output voltage in a common base configuration is

A:-0°
B:-90°
C:-180°
D:-270°
Correct Answer:- Option-A
Question87:-An ac supply of 200 V is applied to a half-wave rectifier circuit through a 10 : 1 turns ratio transformer, the Peak
Inverse voltage of the diode is , assume the diode to be an ideal.
‏۷ھ‎
‎8: ۷
C:-28.28 V
D:-56.56 V
Correct Answer:- Option-C
Question88:-The slew rate of an Op-amp is 2V/‘ mu‘ s. The closed loop voltage gain when the input signal various by 0.5 V in
10° mu's is
൧-2
B:-10
C:-20
D:-40
Correct Answer:- Option-D
Question89:-At 100% modulation in AM, the power in each side band is of that of carrier.
A:-50%
B:-25%
C:-33.3%
D:-66.6%
Correct Answer:- Option-B
Question90:-The resistance of an ideal voltmeter is
A:-Zero
B:-Low
C:-High
D:-Infinite
Correct Answer:- Option-D
Question91:-The product of the characteristic roots of a square matrix A is
A:-0
8:-1
٥:۰]
ഉ:
Correct Answer:- Option-C
Question92:-The complete solution of *(D*(2) + a*(2))* y = sin ax is
A: Ae*(ax) + Be*(-ax)*

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ASSISTANT PROFESSOR (CHEMICAL ENGINEERING) : Video