| Post Name | CHARGE MAN ELECTRICAL FOAM MATTING INDIA LTD TECHNICIAN GR II ELECTRICIAN GENERAL AND SOCITY CATEGORY KCMMF LTD |
|---|---|
| Department | KCMMF Ltd |
| Question Paper Code | 205/2014 |
| Date of Test | 4 December 2014 |
| Medium of Question | ENGLISH |
| Exam Type | OMR Examination |
| Total Questions | 100 |
1
Which one of the following is called as valence electron in an atom ?
Answer
C. No. of electrons in outermost orbit
2
One mega ohm is equal to ohm,
|
Answer
A. 1x*10®
3
Which factor does not depend on resistance of the conductor among the following factors ?
Answer
C. Voltage
4
Which material has the negative temperature co - efficient among the following ?
Answer
D. Carbon
5
The equivalent resistance of the parallel circuit is than the smallest single resistance.
Answer
B. Smaller
6
The total value of two resistance is 25 2 when connected in series and 6 2 when connected
in parallel. Find the value of two resistance,
Answer
A. 100,15 2)
7
Size of the wires can be measured normally by standard wire gauge. Which instrument
must be used for accurate measurement of wire size ?
Answer
D. Micro meter
8
The solder used for soldering consists of an alloy of tin and lead. What is the combination of
tin and lead of solder used for electrician solder ?
Answer
B. Tin 60%, lead 40%
9
What is the use of Eureka wire ?
Answer
A. Rheostat
10
What is the unit of work done in SI units ?
|
Answer
D. Joule
11
One watt is define as
Answer
C. Joule per second
12
The commercial unit of Electrical energy is__§. ==.
Answer
B. Kilowatt hour
13
An electric installation consists of ten light points of 60 watts each, used for only one second,
What is the consumed power ?
Answer
C. 600 watts
14
Anindustry has 100 numbers of 200 watt light load, How many numbers of sub circuits are
required ?
|
Answer
B. 25
15
How many numbers of positive and negative plates are placed in a 9 plate lead acid cell ?
Answer
D. 4 positive plate and 5 negative plate
16
The capacity of storage cell is always specified in
Answer
C. Ampere hour rating
17
Which type of DC generator is used for battery charging ?
Answer
B. Shunt generator :
18
In which type af DC motor, two point starter is used ?
Answer
A. Series motor
19
A permanent magnet moving coil instrument will read :
Answer
C. Only DC quantties
20
What is the colour of neutral in single phase or three phase circuits ?
Answer
A. Black
21
One lamp can be controlled from five locations by using intermediate switches and two way
switches. How many numbers of intermediate switches and two way switches are required
to control a lamp from 5 positions ?
Answer
D. Intermediate switches 3 and two way switches 2
22
What will happen to the value of earth resistance if the length of the earth pipe ts
increased ?
Answer
C. Remain same
23
What is the SWG of copper earth conductor if the maximum circuit current is 19 A?
Answer
A. No, 14
24
What is the thickness of copper plate used for earth electrode ?
Answer
Question Cancelled
25
What is the number of poles if the speed is 3000 RPM and frequency is 50 Hz of an
alternator ?
Answer
B. 2
26
Alternators are rated in _ :
Answer
C. KVA
27
What is the working principle of a two winding transformer ?
Answer
B. Mutual induction
28
‘The core loss in a transformer is constant during :
Answer
D. all load
29
Since transformer is a static device, it has a very high efficiency. What is the normal %
efficiency of a transformer ?
Answer
D. Above 90%
30
Which of the following speed is called synchronous speed in three phase induction motor ?
Answer
C. Speed of the rotating magnetic field
31
When a speed of an induction motor is increased, what will happen to the rotor
frequency ?
Answer
A. Decrease
32
What is the main difference in the construction of slipping induction motor as compared to
squirrel cage induction motor ?
Answer
B. Rotor is wound with three phase winding and connected in star |
33
Which is the cause for a 3 phase induction motor failing to start ? te:
Answer
C. Stiff bearing
34
What is the effect of single phasing in three phase induction motor ? y |
Answer
B. Burn due to overheating, |
35
A 6 pole induction motor is connected to a 50 C/S supply. It is running at 970 rev/min.
What is the percentage slip ?
Answer
A. 3%
36
When motor is fed with reduced voltage, the motor draws excess current to drive the load.
When a motor is fed with an over voltage, how much current will the motor draw ?
Answer
C. Excess current
37
Which is the correct method to change the direction of rotation of a permanent capacitor
motor ?
Answer
B. By interchanging auxiliary winding terminals.
38
What will happen to the universal motor when it is started without load ? |
Answer
C. Run with very high speed
39
One of the main specifications of ceiling fan is sweep size. What does the sweep size represent
in ceiling fan?
Answer
D. Two times of the radius of the performed by the blade circle
40
Which type of single phase motor has very high starting torque ? |
Answer
C. Universal motor
41
Which part of the PMMC instrument produces eddy current damping ?
Answer
Question Cancelled
42
Which quantity can be measured by using dynamometer type watt meter ?
Answer
A. AC and DC power
43
Instrument used to measure very high value of resistance is :
Answer
D. Megger
44
Among the following, which device cannot be used as a safety device ?
Answer
B. Earth tester
45
Which is the working principle of an instrument transformer ?
Answer
C. Mutual induction
46
A clip-on meter is used to measure -
Answer
D. Current
47
The energy meter disc completes 800 revolutions in 8 minutes when 2 kW load is connected.
Which is the meter constant of the meter ?
Answer
C. 3000
48
What happens if the output filter capacitor is opened in a battery charger ?
Answer
B. Make humming noise
49
Switch board is fixed at a height of as per JE rules.
Answer
A. 15M
50
How many light points are allowed in one circuit ?
Answer
D. 10 points
51
Batten wiring is recommended for which of the following wiring ?
Answer
C. Permanent
52
Farthing is done for providing a path to ground :
|
Answer
B. Leakage current
53
The rating of fuse is expressed in terms of
Answer
D. Current
54
A delayed action cartridge fuse is for ae ys
Answer
C. Motor circuits
55
In continuity test, short in an installation is indicated ina Megger by
Answer
D. OMG
56
A four pole 1200 RPM alternator will generate emf at a frequency of
Answer
B. 40 Hz
57
A lead acid cell is rechargeable because _...__.
Answer
C. its chemical reaction is reversible
58
The metal used for the control spring in an electrical instrument is ___
Answer
D. Phosphor bronze
59
The fixed coils of a dynamometer are used as _ in a watt meter.
Answer
C. Current coil
60
The maximum current that can pass through a 2 9), 2 watt resistor will be : |
|
Answer
A. 1A
61
The function of current reverser in the earth tester is ;
|
Answer
D. to invert DC into AC
62
One BOT unit is equal to
Answer
A. 1000 Wh
63
When the phase and neutral of an energy meter are inter changed, its disc
|
Answer
B. rotates in correct direction |
64
The quantity of scale on the dial of the Multimeter at the top most is:
Answer
D. Resistance range
65
The resistor element used in fan regulator is ;
Answer
A. Eureka
66
The dielectric strength of insulation is called
Answer
C. Breakdown voltage
67
Soldering is done on joints to improve ;
|
Answer
D. conductivity
68
When the dise of an energy meter is rotating even without connecting any load, the error is
called ;
Answer
A. Creeping error
69
Cells are connected in series to Goi ; |
Answer
B. increase the output voltage
70
In the case of pure metallic conductors, the resistance is ___
Answer
C. directly proportional to the length
|
71
What percent is 40 paisa of f 2 ?
Answer
A. 20%
72
The length of a rectangle is four times its width. If the area is 100 m“, what is the length of
the rectangle ?
|
Answer
D. 20m
73.. HCP of 18, 24 and 36 is: —
73
HCP of 18, 24 and 36is:~
Answer
A. 6
74
[(1.1)² + (1.2)²]/100 is :
Answer
C. 0.0265
75
‘The weight of 8 identical articles is 4.8 kg. What is the weight of 11 such articles ?
Answer
B. 6.6 kg
76
The ratio between two quantities is 3 : 4. If the first quantity is ₹810, find the second.
Answer
C. ₹1080
77
8 - 4(3 - 2) + 10 ÷ 5 is :
Answer
C. 6
78
The average height of § boys in a class is 168 cm. When a ninth boy joins the group, the
average height becomes b67:om.. Find the height of the ninth boy.
Answer
A. 159 cms 4-s¢)
79
> of a pole is in the mud. When 3 of it is pulled out 250 cm of the pole is still in the mud,
What is.the full length of the pole ?
Answer
Question Cancelled
80
Sheeja can do a work in 9 days. Swapna can do it in 6 days. If they both work together, the number of days needed to complete the work is:
Answer
D. 3 3/5
81
The first social organisation in Kerala, Samathwa Samaj, was founded by :
Answer
A. Ayya Vaikunda Swamikal
82
Chennara, the birth place of Vallathol is in which of the following districts ?
Answer
C. } Malappuram
83
‘Mazha Kanakkunnw’ is the work of :
Answer
A. Nirupama Rao
84
Partition of Bengal was cancelled in ;
Answer
D. 1911
85
Pandit Karuppan was popularly known as :
Answer
D. Lincoln of Kerala
86
Suraj Venjaramoodu received National Award for best actor in the film :
Answer
B. Perariyathavar
87
The southern most tip of India is : jai
Answer
C. Indira Point
88
Who among the following was not a member of the cabinet mission ?
|
Answer
B. George Simon
89
Ayyankali was the founder of : |
Answer
B. Sadhujana Paripalana Sangham
90
The longest river in India is :
Answer
C. Ganga
91
Sree Narayana Guru attained Samadhi in :
Answer
C. 1928
92
The first lady president of Indian National Congress was :
;
Answer
A. Annie Besant
93
Bhoodan Movement was organized by : ;
Answer
C. Vinoba Bhave
94
Which of the following is the work of V.T. Bhattathiripad ?
Answer
D. Kanneerum Kinavum
95
Gandhiji stopped Non-Cooperation Movement in protest against :
Answer
B. Chauri Chaura incident
96
First Chief Minister of Telangana is :
Answer
A. KK. Chandrasekhar Rao
97
Which one of the following is not an east flowing river ?
Answer
B. Pampa
98
The chairman of Indian Planning Commission its :
Answer
A. Prime Minister
99
Higs Boson is so named to honour an Indian Scientist :
Answer
D. Sathyendranath Bose
100
James Rodrigus who won the golden boot in Brazil World Cup Foot ball 2014 belongs to :
Answer
D. Columbia |
| -ollo-
205/ 2014 14 A
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