| Post Name | TECHNICAL SUPERVISOR - KERALA ARTISANS DEVELOPMENT CORPORATION LTD |
|---|---|
| Question Paper Code | 164/2016 |
| Date of Test | 6 December 2016 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
The maximum voltage £,,,, is given by:
.
Answer
A. New
2
Maximum value is greater than RMS value by the factor :
Answer
C. √2
3
Apparent power in a purely resistive circuit is :
Answer
B. Vxi
4
Ina purely capacitive circuit voltage is : .
Answer
D. lagging the current
5
The equation for 3 phase power is:
Answer
C. c) 3 VJ, cos¢
6
Equation for induced emf in a transformer is:
Answer
B. 4.44¢,2 Ny
7
The reason for making laminations for core construction is : ;
Answer
C. to reduce Irm loss
8
The transformation ratio of a transformer is :
V, i,
Answer
B. i,
N, V;
9
An autor transformer transfers power:
Answer
C. both inductively and conductively
10
When transformation ratio of an auto tranaformer is 0.8 and input is 3 kW the power
transferred conductively from primary to secondary ia:
Answer
D. 2.4
11
The function of the commutator in a DC generator is :
Answer
C. to convert AC into DC
12
When coil span equal to pole pitch the winding is :
Answer
C. dull pitched
13
For a simplex lap wound generator equation for induced emf is :
Answer
B. Eg = (φZN/60) × (P/A)
14
The equation for armature current in a DC motor is:
V Eb
la=— pe gel
Answer
C. Ia=+—™
15
Armature torque of a DC motor in N.M. is:
BE, I
Answer
C. aN
16
A3 point starter is used to:
Answer
C. limit the current
17
An AC Generator is equiped with:
Answer
D. slip rings
18
The speed of a rotating field is known as: |
Answer
C. synchronous speed
19
An induction motor works on the basis of :
Answer
D. Lenz's law
20
A single phase induction motor has:
Answer
B. two stator winding
21
‘The ratio of ampere hour efficiency to Watt hour efficiency of a lead acid cell is : |
Answer
C. greater than one
22
Aconstant voltage charging system :
Answer
B. reduces charging time
|
23
A kWh meter is classified as:
Answer
C. integrating instrument
24
The torque of an ammeter varies as the square of the current through it. If a current of 5A
produces a deflection of 90°, what deflection will occur for a current of 3A, when the
instrument is spring controlled :
Answer
B. 32.4°
25
Multipliers are used for :
Answer
B. range extension of volt meters
26
An energy meter has:
Answer
B. no controlling torque
27
The current coil of a watt meter is made of with :
Answer
A. low resistance wires
28
The secondary of a current transformer is always open circuited because of :
Answer
B. high voltage in secondary
29
Dielectric heating uses :
Answer
C. high frequency
30
Arc Furnaces differ from induction furnacy by:
Answer
A. Current in the furnance terminals passes through the charged material
31
Which one is most suitable for back gear mechanism in a lathe?
Answer
B. Reverted gear train
32
Clapper box in a shaper is used to:
Answer
C. Free movement of cutting tool in return stroke |
33
Ina two atroke diesel engine, one cycle is completed in : |
Answer
A. 180° of crank rotation
34
Two isentropic and two constant volume process comprises in :
Answer
D. Otto cyele
35
A forging operation in which the diameter increases with the expense of length is known as:
Answer
A. Jumping
36
A system in which no mass and energy crosses the boundary :
Answer
C. Isolated System
37
a7. ‘Taps are used to: :
Answer
A. Make internal threads
38
From the given statements choose the correct one -
Answer
B. Cutting edge angle of cold chisel is greater than the cutting angle of hot chisel
39
In which annealing process the metal is heated below lower critical temperature?
Answer
B. Process Annealing
40
Which method is most suitable for making steep tapers?
Answer
D. Form tool method
41
A-vernier calliper having one main scale division is 0.5mm and 49 divisions of the main scale
is divided into 50 divisions in vernier scale. What is the least count of the instrument?
Answer
B. 0.01 mm
42
The snap gauge is used to:
Answer
C. Check the external dimensions
43
Which instrument is used to check the gaps between two mating parts?
Answer
B. Feeler gauge
44
The shape of hardie hole in an anvil is:
Answer
A. Square
45
Scarfing is the process for :
Answer
C. Preparing the metal for forge welding
46
Anexample for pressure welding : ;
Answer
A. Resistance welding
47
Ina two stroke petrol engine which processes are done when the piston moves from TDC to
BDC?
Answer
D. Suction, power and exhaust
48
Steels with 0.8% carbon is called :
Answer
D. Eutectoid steel
49
A taper given to all vertical surface of a pattern is known as:
Answer
C. Draft allowance
50
50; The function of surge tank is:
Answer
B. To eliminate water hammering
51
Natural moulding sand contains:
Answer
A. 5-20% clay
52
Which instrument is most suitable to take the length of blind hole?
Answer
C. Vernier depth gauge
53
6a. Continuous chips with built-up edge is formed when :‘ 7
Answer
C. Smaller rake angle with lower cutting speed :
54
Force acting perpendicular to the axis of the work piece during metal cutting is :
Answer
A. Radial force
55
Which law states that in a perfect gas the volume varies directly proportional to the absolute
temperature when the pressure is constant?
Answer
D. Charles Law
56
Which one is an extensive property?
Answer
A. Volume
57
Conventional method of gear manufacturing is :
Answer
D. Milling
58
The main function of lead screw in a lathe is :
Answer
B. To give correct longitudinal feed to the tool
59
The unit of strain: j
Answer
D. Unit less
60
Ina reciprocating pump the function of air vessel is:
Answer
B. To maintain continuous flow
61
Zener diode is always connected in:
Answer
B. Reverse bias
62
Cutin voltage in Germanium is:
Answer
A. 0.2V
63
For high frequency application which transistor configuration is preferred :
Answer
B. CB
64
a@- cut off frequency of a Bipolar Junction transistor :
Answer
B. increases with increase in temperature
65
The bandwidth of a n-stage tuned amplifier with each stage having a bandwidth of B is given
by :
Answer
C. 2" -]
66
The voltage series feedback results in ;
Answer
A. increase in both input and output impedances
67
One of the following device does not have thermal run away problem :
Answer
C. FET
68
The dynamic resistance of a semiconductor diode is :
|
Answer
C. much smaller than static resistance
69
One of the following bridge configuration is used as feedback circuit in one of the commonly
used oscillator configuration : ,
Answer
A. Weinbridge
70
The feedback network of a certain oscillator is frequency selective and satisfies Barkhausen
Criterion for sustained oscillations at a single frequency. It implies that:
Answer
B. it is a sinusoidal oscillator
71
If both emitter-base and collector-base junction of a Bipolar transistor is forward biased the
transistor is in :
Answer
B. saturation region |
|
72
The multivibrator circuit configuration that can be used to convert a sinusoidal input into a
square wave output is :
|
Answer
D. Schmitt Trigger
73
In transistor push pull amplifier :
Answer
C. there is no even harmonica in the output
74
The Zener diode based on Zener breakdown phenomenon have: _
Answer
B. negative temperature coefficient of breakdown voltage
75
One of the following is a negative resistance device :
Answer
C. SCR
76
Which one of the following oscillator circuit uses a LC tank circuit in its feedback circuit?
Answer
C. Colpitt oscillator
77
Acascade amplifier stage is equivalent to:
Answer
A. Acommon emitter stage followed by common base
78
Which of the following amplifier gives the collector current flows through entire AC signal?
Answer
A. Class A
79
Zener diode works on the principle of :
Answer
A. Tunneling of charge carriers across the junction
80
Power transistors are invariably provided with :
Answer
A. heat sink
81
Sanchi stupa situated at :
Answer
A. Bhopal
82
River Nubra originating from :
Answer
D. Siachin glaciers
83
Gandhi Sagar dam is situated in the river :
Answer
A. Champa
84
NITI Ayog was formed on :
Answer
C. 1 January 2015
85
What is the rank of India in the sustainable development goal index 2016? |
;
Answer
A. 110
86
Name of the painter “Relief Lucknow” associated with the Revolt of 1857 is : |
Answer
B. Thomas Jones Barker
87
At which session of Indian National Congress proclaimed “Poorna Swaraj’ as its goal :
Answer
B. Lahore
88
Wagon Memorial in Kerala is at :
Answer
C. Tirur
89
Black soil seen in Kerala at :
Answer
D. Chittur
90
First digital Panchayat in Kerala is:
Answer
D. Pampakuda
91
Athmavidya Sangham founded by :
Answer
C. Vagbhatanandan
92
Who raised the slogan — “If we work we should be got paid” :
Answer
B. Vaikunda Swamikal
93
Yachan a Yathra conducted by :
Answer
C. ¥V.J. Bhattatihiripad
94
Which event is Gandhiji hailed it as - “A miracle in the modern Times"?
Answer
A. Temple Entry Prodamation
95
Who wrote the book - Jnanakummi?
Answer
B. Brahmananda Sivayogi
96
Which novel won Man Booker Prize of 2016?
Answer
D. The vegetarian
97
Who lit the 2016 Olympics cauldron during the open Ceremony at Rio de Janeiro?
Answer
D. Vanderlee Cordeiro
98
Which Indian American Biotechnologist has been bestowed with university of Houston's
highest teaching award in U.S?
Answer
C. Rupa lyer
99
Which Indian short film has won the audience choice award at the Seoul International
Women’s Film Festival (SIWFF) 2016?
Answer
A. Leeches
100
Human resource development minister of India is :
Answer
B. Prakash Javadekkar
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