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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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©eted Gurmeet Ram Rahim Singh ¢ 10 جس
gdeep Sharma 8 gdeep Singh
Jagjeevan Sinha തു Jayadeep Sahu
on of IPC covers the £ crim 12711277
120 A (ॐ 480
@) 307
of SCR 1 jres Lhat
31 urront is reduced helow holding current
anode voltage is reduced ಓಂ 20೫6
annode current is allowed to rever
anad ltage gete rove 1
९, the correct statements are
311 )6 2) , (8)
1). (2), () യ @), ५)
as 2000W, 250 V are connected in series across & 250 V, 50 Hz ac r
nsumption for 6 minutes
100 Wh (8) 100 Wh
Wt D) 500 Wh
noy of a sodium جب lumens per Wait
10-50 (@) 50-100
120-200 M) 10-12
f the following staten reg ∶⊾ model of the p-n-p-n four
It explaing only the turn on tion of the device characteristics
\ the turn off partian of evice characteristics
Tt explains only the + ⋅ portion of the c
[t explains all the regions of the device characteristics
1131೪81816 ಟಿ! the hexade | number 65 1
10 B)
. ന വാ
) pelays are used for the protection of cquipment
v 7 بط ೧೪೫೫ ೧೪೯7671
ںہ ९ D) internal fault
144/2017
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