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 'LECTURER IN ELECTRONICS ENGINEERING- NCA' And exam conducted in the year 2017. And Question paper code was '052/2017/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.
(2/3):
23/2
D:-* (-3)/(2)°
Correct Answer:- Option-C
sing ॐ 3
(2) ಕ| ८082 1 *ه
Question82:-If tang 1 | , then the value of *lim_(x->0)* “f(x)/x*2° is
A:--2
B:-0
ای
D:-2
Correct Answer:- Option-B
Question83:-If x = a(cos ‘theta’ —log cot ‘theta/2°) , y = asin ‘theta’, then ‘dy/dx* =
۸-6
B:-—tan ‘theta’
(:-०० اخ
D:-—cot “theta”
Correct Answer:- Option-A
(x + le”
നി ഠേ? (മ)
Question84:-The integral of
A: tan(xe*(x))/((x+1)e*(x))°+C
B:-
sec’ (xe*(x))**tan(xe*(x))+C°
(:-5९८ (५९१ (2)) +९
0: tan(xe*(x))+C°
Correct Answer:- Option-D
Question85:-The slope of normal to a curve at any point (x, y) on it is *(-x)/((x+1)y)’ . The equation of the curve is
A» Cxe*x*
* ‘with respect to x is
റ
D:-y*(2)=2[log(x+1)-x]+C°
Correct Answer:- Option-A
Question86:-The Coulomb is equal to charge on electrons.
A:-1.602* xx 10-19”
B:-6.28 ‘xx’ 10518:
C:-1.67 `೩07-277
D:-6.18 300 10728
Correct Answer:- Option-B
Question87:-The Ohm's laws deals with the relation between
A:-Charge and capacity
B:-Capacity and p.d.
C:-Charge and resistance
D:-Current and p.d.
Correct Answer:- Option-D
Question88:-One kwh is equal to kCal.
A:-860
B:-735.5
C:-36 00 1075
D:-746
Correct Answer:- Option-A
Question89:-Resistivity is usually expressed in terms of
A:-ohm/** *C*
B:-Moh