Kerala PSC Previous Years Question Paper & Answer
Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'DRAFTSMAN GR II /SECOND GRADE OVERSEER ELECTRICAL PWD/IRRIGATION' And exam conducted in the year 2016. And Question paper code was '111/2016'. 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.
72. Non uniform distribution of variable currents is solid conductors resulting in an increase in
the current density near the surface :
(A) Corona (8)
(C) कणप effect 0)
78. Pick the correct one :
(ക Power=VQ/t (0)
(C) Power=VIt D)
74. One metric HP = Watts.
(ക) 746 رق
(©) 7355 ய)
75.
(A) Cork screw rule छ)
(¢) Fleming’s left hand rule 1)
Skin effect
Eddy current
Power = VQt
Power = VIt
756
756.8
helps to find out the direction of current in the conductor of a generator.
Right hand thump rule
Fleming's right hand rule
76. When two resistors are connected in series total resistance is 8Q and when connected in
parallel, equivalent resistance is 2Q. Value of each resistance are :
ಯ) 50 and 3Q
(C) 42 ஊம் 42
77. An MI volt meter reads
(5) Peak
(0) पण
78. Inductance, L=
X,
لے سر
@ 2zF
X,
27
© L=
79. One cycle is
(A) 180
(0 90
RMS value =
(A) 0.636
൫ 0.607
111/2016
value.
electrical degrees.
* Maximum value.
12
ॐ)
യു
08
`
@)
D)
رق
യു
(0)
യു
6Q and 2Q
7Q and 1Q
Average
Peak to peak
L=2rFX,
0
2rX,
270
360
0.85
0.707
