Kerala PSC Previous Years Question Paper & Answer

Title : Jr Instructor (Mechanic Consumer Electronic Appliances) Industrial Training Dept (CAT NO 595/2017)
Question Code : A


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Jr Instructor (Mechanic Consumer Electronic Appliances) Industrial Training Dept (CAT NO 595/2017)' And exam conducted in the year 2019. And Question paper code was '062/2019/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.

page: 9 out of 11
Excerpt of Question Code: 062/2019/OL

A:-100 w lamp
B:-20 w fluorescent tube
D:-Electric arc lamp
Correct Answer:- Option-C
Question76:-The contract ratio for the LED TV is defined as
A:-The difference biw bright and dark portions
B:-The difference bw most bright and most dark portions
C:-The most bright portion divided by most dark portions
D:-The most bright portion into most dark portion
Correct Answer:- Option-B
Question77:-LCD/LED display panel are usually made in
A:-1 em to 100 em
8:-2.5 cm to 125 cm
C:-3 em to 300 cm
D:-6 cm to 160 cm
Correct Answer:- Option-D
Question78:-semi automatic washing machine consist of 2 tubs one is wash tub and the 007೧೯15
A:-Spin tub
B:-Agitator tub
C:-Pulsator tub
D:-Cleaning tub
Correct Answer:- Option-A
Question79:-Generally the HP of motor used in a washing machine is
A:-0.11t0 0.15 HP
B:-0.3 to 0.5 HP
C:-1.0 to 3.0 HP
D:-1.5 to 3.5 HP
Correct Answer:- Option-B
QuestionB0:-A microwave oven works on ____ frequency
0:-1.5 - 3.5GHz
Correct Answer:- Option-B
Question81:-A vacuum cleaner cleans carpets etc on the principle of
Correct Answer:- Option-B
QuestionB2:-A vacuum cleaner does not run but gives buzzing sound when the defect lies in ‏كاز‎
‎A:-Main fuse
C:-Armature winding
Correct Answer:- Option-C
Question83:-A mixer grinder grinds 1006 grains by employing
A:-2 grinding stones
B:-High speed spinning blade
C:-Low speed spinning blade
D:-Crushing blade
Correct Answer:- Option-B
Question84:-The testing of a mixer grinderis ೧೩॥೧0 -___
Correct Answer:- Option-A

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Jr Instructor (Mechanic Consumer Electronic Appliances) Industrial Training Dept (CAT NO 595/2017) : Video