Kerala PSC Previous Years Question Paper & Answer
Page:9
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'VOCATIONAL INSTRUCTOR IN MAINTENANCE AND REPAIRS OF DOMESTIC APPLIANCES VOCATIONAL HIGHER SECONDARY EDUCATION DEPARTMENT' And exam conducted in the year 2017. And Question paper code was '144/2017'. 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.
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(೧) Vin series with 1 ohm (ಗ) 75V in s ith 1 oha
59. Power Factor Series eireuit at resanunce is
) 0866] 18) 0.866 leading
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The flux in ९ ८८ 118 sinusodally ency of 600 Hz T4
maximum f 2 ധോ loss is 15 W eddy current loas in
بح 17 ہت ٭ 800 Hz and the maximy ॥ flux density 15 luced 1
॥ =
(A (7) 301%
1 () 10w
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8 hrunous genarqt speed 17. 11017 ೧ 110 ೧04
(©) 1,000
02 le armature with 36 alots ലി 2 coil sidgs per slat wvound. Then back
6 (छ) 7
رم ಇಡ യ 18
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^) negative voltag 0801 ↴↴
↴⋅↴↴⇁∩⋅⇁⋅⋅⋅⋅↴⊓⋀⋅↴↗⋅↾⋅⊔↴⇂
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rea 31 force. This | ∣
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114/2017 10 ५
