| Post Name | JUNIOR INSTRUCTOR MRAC |
|---|---|
| Department | INDUSTRIAL TRAINING |
| Question Paper Code | 037/2018/OL |
| Category Code | 594/2017 |
| Date of Test | 19 July 2018 |
| Medium of Question | ENGLISH |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
Who among the following is described as "First Generation Feminist" ?
Answer
C. Anna Chandi
2
Which film got the 'Best Film Award in the 89th Oscar Award Ceremony in 2017?
Answer
B. Moonlight
3
Who was called the Lincoln of Kerala ?
Answer
B. Pandit K. P. Karuppan
4
Who wrote the autobiography 'Aathmakadhakkoru Amukham' ?
Answer
A. Lalithambika Antarjanam
5
Which part of the Indian Constitution contains the Fundamental Rights ?
Answer
C. Part III
6
Name the first private bank in Kerala
Answer
D. Nedungudi Bank
7
Where was the Paliyam road situated ?
Answer
A. Chendamangalam
8
From which place in Kerala the first newspaper Rajyasamacharam was published ?
Answer
D. Tellichery
9
Who founded Samatva Samajam ?
Answer
A. Vaikunda Swami
10
In which year the National Food Security Act was passed in India ?
Answer
C. 2013
11
Who was the Editor of the magazine 'Rasikaranjini' ?
Answer
C. Kodungallur Kunhikuttan Thampuran
12
Who was the translator of the conversation between Rabindranath Tagore and Sree Narayana Guru when they met at Sivagiri in 1922 ?
Answer
D. Kumaranasan
13
From which country Indian Constitution borrowed Federal System ?
Answer
D. Canada
14
Name the magazine founded by M. C. Joseph
Answer
C. Yukthivadi
15
In which year the Hindus in Cochin got permission to temple entry ?
Answer
B. 1948
16
Name the movement founded by Vandana Siva
Answer
A. Navadanya Movement
17
Who initiated the Kerala Granhasala Sangham ?
Answer
B. P. N. Panicker
18
Which day is observed as World Teacher's Day ?
Answer
A. None of the above
19
Name the place where the play Atukalayilninnu Arangatheku was staged for the first time
Answer
D. Edakunni
20
Name the Travancore Diwan who gave permission to wear blouse to all those women who embraced Christianity
Answer
A. Colonel Munro
21
Which colour wire is recommended for earthing as per IS code ?
Answer
D. Green
22
A Watt meter is used to measure _______________
Answer
C. A.C. or D.C. power
23
Suitable motor for the compressor of a split Air Conditioner is ______________
Answer
C. PSC or CSR
24
The relay used in H.C. Refrigerant is ___________
Answer
D. Current type
25
What is the reason for overheating of the compressor of a Refrigerator ?
Answer
D. All of these
26
The Latent Heat Value of NH₃ Refrigerant is __________
Answer
C. 565 BTU/lb
27
De-foresting timer is used for _________ in frost free refrigerator.
Answer
D. Operating compressor and heater
28
The eco-friendly refrigerant is _____________
Answer
C. Hydro carbon
29
Drier Strainer is used in Refrigeration System for
Answer
D. Removing dust particles and moisture from refrigerant
30
Before compression, the condition of the Refrigerant is __________
Answer
C. Low Pressure and Low Temperature Gas
31
Use of Heat exchanger is _______________
Answer
D. Heat exchanges liquid line to suction line
32
Suction pressure of ice plant with NH₃ Refrigerant is ___________
Answer
C. Below 30 psig
33
In summer season the Air Conditioner trips though OLP. What is the reason ?
Answer
C. Condenser air block and high ambient temperature
34
Frost Free Refrigerator defrosting method is _________________
Answer
D. Electric heater defrosting
35
Water cooled condenser is used in ____________
Answer
D. Central air conditioning plant
36
Secondary refrigerant is used in ______________
Answer
D. All of these
37
The R.H. of air required for human comfort is ___________
Answer
D. None of these
38
On Psychrometric Chart wet bulb temperature lines are __________
Answer
C. Straight inclined sloping downward to the right
39
Tachometer is used to measure ____________
Answer
D. Speed of compressor
40
−252°F is equal to ________________ degree celsius.
Answer
D. −157.77
41
An air conditioner consumes 5 Amps from 240 Volts and the PF is 0.8 its power is _________
Answer
D. 960 Watts
42
_______________ Compressor has less EER.
Answer
A. Reciprocating Compressor
43
An oil separator is installed in-between _________
Answer
B. Compressor and Condenser
44
Piercing valve is used to _____________
Answer
A. Recover the gas
45
Diameter of Capillary tube used in Refrigerator is _____________
Answer
B. 0.0361 inch
46
Automatic expansion valve controls the flow of Refrigerant to evaporator according to _______
Answer
A. Pressure
47
Dry ice is used for
Answer
C. Preserving food stuffs
48
Substitute of Freon-12 refrigerant is __________
Answer
A. 134 a
49
Secondary Refrigerant is useful because _________
Answer
C. It reduces the primary Refrigerant Piping
50
In Split air conditioners the following condenser is used ___________
Answer
A. Forced convection air cooled
51
When is the Vacuum Pump used in refrigeration system ?
Answer
B. Before gas charging
52
For easy bending and Flaring we use __________
Answer
A. Annealed copper tube
53
The Refrigerant for a Refrigerator should have ____________
Answer
C. High latent heat
54
Most of the domestic Refrigerators work on the following Refrigeration system
Answer
A. Vapour Compression System
55
The dry bulb temperature and wet bulb temperature becomes equal at ___________ % RH.
Answer
A. 100%
56
The chemical formula of R. 22 refrigerant is __________
Answer
B. CHClF₂
57
Halide torch is used for ______________ Refrigerants.
Answer
C. Detect leak of Freon group
58
Temperature control device used in Air Conditioner is known as __________
Answer
B. Thermostatic switch
59
Volumetric efficiency of a compressor is expressed in _____________
Answer
A. Percentage
60
Inverter Refrigerator is working under the principle of
Answer
A. Frequency modulating
61
Inverter Air Conditioner consumes ___________ current.
Answer
B. Less
62
The term called triple point is _____________
Answer
D. The Pressure/Temperature condition in which a substance is in balance in solid, liquid and vapour state
63
Bi-metal thermostatis a device used in _____________
Answer
C. Defrosting circuit
64
Many bubbles in the liquid line sight glass are a sign that the system is
Answer
C. Under charged
65
The main parts of a Rotary Compressor are _____________
Answer
C. Roller and cylinder
66
High side float valve is used in ____________
Answer
C. Flooded type evaporator
67
Modification of R-12 to R-134a refrigerant in a refrigeration system is called ___________
Answer
B. Retrofit
68
Car Air Conditioner is a ____________ system.
Answer
B. Vapour Compression
69
Magnetic Clutch is used in _____________
Answer
C. Car A/C
70
Chilling plant is called as ____________
Answer
B. Indirect A/C Plant
71
Chilled milk temperature in a milk chilling plant is ____________
Answer
C. 2°C to 10°C
72
Sling Psychrometer is used to measure ____________
Answer
B. Dry bulb and wet bulb temperature
73
Voltage type relay is used in _______________ compressor motor.
Answer
B. CSR
74
For condenser flushing __________ is used.
Answer
B. Trichloro ethylene
75
Mechanical Refrigeration system is also called as _____________
Answer
B. Vapour compression system
76
Voltage type relay coil is connected to motor starting terminal is in ______________
Answer
B. Parallel
77
Thestarting capacitor value of a 1 Ton Split A/C is __________
Answer
B. 80 to 100 mfd
78
_____________ method is used to detect leaksin Refrigeration system.
Answer
D. All of these
79
Finand tube type evaporator is used in ____________
Answer
D. All of these
80
Direct Cool Refrigerator is also called as ____________
Answer
A. Conventional type Refrigerator
81
The safest chemical to use for descaling is _________
Answer
B. Diluted HCl
82
The purpose of air filter in air conditioning system is ___________
Answer
A. To remove dust and dirt from air
83
In hot gas by pass method of capacity control of compressor, the hot compressed gas is _________
Answer
B. By passed back to suction line
84
The capacity of refrigerator is expressed in ____________
Answer
A. Litre
85
Tap used to avoid water wastage is __________
Answer
A. Push tap
86
Floor level of water cooler to be checked by _________
Answer
C. Using spirit level
87
Dead nut is used in Refrigeration flare fittings ____________
Answer
A. For closing a connection end
88
The bush bearing of a compressor is lubricated by _____________
Answer
A. Oil
89
Cylinder colour code of R134 a is _________
Answer
C. White
90
What is the use of Crank case oil heater ?
Answer
A. Heats up the oil when compressor is idle
91
Pressure relief valve is installed on ___________
Answer
D. All of these
92
H.C. blend contains ______________
Answer
B. 50% isobutane and 50% propane
93
Fan motor of split Air conditioner of 1 Ton capacity is __________
Answer
A. PSC
94
Spray nozzles of cooling tower is used for __________
Answer
B. Sprinkle the water from condenser
95
Evaporative condenser is used in _____________
Answer
A. Ice plant
96
Thermometer is to measure the __________
Answer
B. Sensible heat
97
Duct is used to __________
Answer
D. All of these
98
Pully Puller is used to remove __________
Answer
A. Fly wheel and bearings from shaft
99
Three phase motor is used in _____________
Answer
D. All of these
100
Service valve is used for ______________
Answer
D. All of these
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