Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'LECTURER IN TEXTILE TECHNOLOGY (NCA)' And exam conducted in the year 2019. And Question paper code was '039/2019/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.
FINAL ANSWER KEY
Question Paper Code: 39/2019/OL
Category Code: 430/2017
Exam: Lecturer in Textile Technology(NCA)
Medium of Question: English
Date of Test 27-08-2019
Department Technical Education
Alphacode A
Question1:-The power consumed by an ac series circuit is maximum when its power factor is
A:-0
8:-1
C:-0.5
D:-0.8
Correct Answer:- Option-B
Question2:-The protective measure to avoid electric shock while touching electrical appliances is
A:-Switch
B:-Fuse
C:-Lightning arrester
D:-Earthing
Correct Answer:- Option-D
Question3:-What is the unit of apparent power?
A:-Watt-hour
B:-Watt-sec
C:-VA
D:-Watts
Correct Answer:- Option-C
Question4:-In an R-C series circuit, the voltage across each element is 50V. The applied voltage is -----
A:-100V
B:-70.71v
C:-57.23V
D:-50V
Correct Answer:- Option-B
Question5:-What is the effective resistance of a parallel combination of 20, 30 910 60
൧:-10
8:-11 0
0:20
0:-3 0
Correct Answer:- Option-A
Question6:-Choose the correct statement
A:-The CFL bulb is an incandescent one.
B:-LED bulbs are more efficient than CFL bulbs in terms of power and life.
C:-LED bulbs are cheaper than CFL bulbs
D:-CFL bulbs remain cool, when operated
Correct Answer:- Option-B
Question7:-Which of the following is not a constituent of an electro mechanical relay?
A:-Spring
B:-Pivot
C:-Armature
D:-Transformer
Correct Answer:- Option-D
Question8:-The 8051 micro controller has a data memory of
A:-128 byte RAM
B:-128 byte ROM
C:-128 kilobyte RAM
D:-128 kilobyte ROM
Correct Answer:- Option-A
Question9:-The modulation used in GSM is