Kerala PSC Previous Years Question Paper & Answer
Page:6
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.
When a flywheeling
77 <
1) de voltage increnses اھ 1൦ ൮:
1 v pfis improved
٠9 4೧೫] ೧ 15 7೦೧೪೦೧
^) )2( । ) (2) छार
(५ 1), 8 ) (19, (2); (8
86. 1 0 1 wave w 11018107 ٥1 2۰۸۵۳۴۸۲۰0۳۲۰
1 1). 3:4
37 ا 1681 termination of ._. ↴↴↽↼↴∣⋅↘∶↴⋯⋅∣⊽
∖⋅∖↴⋎↴∖ ⋅↴⋅↴↘
3 க்க دعا 10) 00 0650
38, Efficiency of Tnduction भा டங்க 11 81
١١ full load half load
€ 00810 1081 ॥0 600008 10 1) 107/1088 ೪ to half of copper loe
of 6 pole, 440V, 50 Hz induic motor is 4 تہ
960 × B) 1000 कषय
ت 1010 rpm 0) 14
40. Two capasitors of 20 mfd and 5 mid are conne ےج The effestive capacitanes is
© د ™ 11/1]
41. The emf per turn for a single phase 2200/440 V. 50Hz transformer is approximate 12 V. Then
the number of seeondary tiens is
(0) 18 1)
¢ 7 144/2017
