PROVISIONAL ANSWER KEY

Question Paper 6०८९; = 73/2022/0L
Category Code: 0೩4/2022

Exam: Technician Grade I (Refrigeration Mechanic)

Date of Test 31-08-2022

Department Kerala Cooperative Milk Marketing Federation Limited
Alphacode A

Questiond:-Which extinguishes the fire of flammable liquids 7
ட்ட
0
[
0:01
டட Option-C
Question2:-The best way of avoiding accidents is by
‘AcDoing work in ancient way<.... See more

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Question 166/2023/0ட

Paper Code:

Category 449/2022
Code:

Exam: Mechanic

Date of Test 12-12-2023
Department Agriculture Development and Farmers Welfare
Question1:-Which of the following is not the part of tractor?
A:-Rear axle
B:-Engine
C:-Transmission
D:-Suspension
Correct Answer:- Option-D
Question2:-While starting of the tractor, the compressed air is given to
A:-Head
B:-Cylinder
C:-.... See more

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Question 158/2023/0ட

Paper Code:

Category 050/2022

Code:

Exam: Instrument Mechanic

Date of Test 06-11-2023
Department Medical Education
Question1:-Which gauge is used to check the accuracy of an external thread?
A:-Snap gauge
B:-Thread ring gauge
C:-Thread plug gauge
D:-Centre gauge
Correct Answer:- Option-B
Question2:-Which electrical quantity affects the heat generated in a conductor?
A.... See more

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Question 81/2023/01

Paper Code:

Category 333/2019

Code:

Exam: Junior Instructor (Electronic Mechanic)

Date of Test 13-06-2023
Department Industrial Training

Question1:-Two resistors of the same value are connected in parallel and a 100V
supply is connected across the terminals. If the total current taken is 10A, what is
the value of each resistor?

A:-5Q

B:-10Q

C:-200Q

0.... See more

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Question 118/2023/0ட

Paper Code:

Category 503/2019

Code:

Exam: Electrician- cum- Mechanic

Date of Test 20-07-2023

Department Medical Education

Question1:-What is the meaning of safety?

A:-To protect the work place

B:-Provide safe work environment

C:-Giving first aid treatment to the victim
D:-Freedom or protection from harm, danger, etc
Correct Answer:- Option-D

.... See more

B:-SJS incidence is higher in HIV infection
(:- has several systemic manifestations

D:-Initial management is identifying and removing offending drug and
intensive supportive care

Correct Answer:- Option-A
Question96:-A Hansens disease the true option is
A:-Blue coloured rods are seen in Zichl Neelson staining of skin smears

B:-Morphological index measures the density of bacilli and bacteriological
index measures the viability of bacilli in skin smea.... See more

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Question 18/2023/0ட

Paper Code:

Category 315/2022

Code:

Exam: Refrigeration Mechanic UIP

Date of Test 04-04-2023

Department Health Services

Question1:-Which one of the following should not be followed inside a workshop, as
per the general safety rules ?

A:-Do not clean hands in the coolant fluid

B:-A machine in motion can be left as it is, by the worker
C:-Roll up the sleeves tigh.... See more

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Question Paper 0०८९; 73/2022/0L
Category Code: 034/2022

Exam: Technician Grade Il (Refrigeration Mechanic)

Date of Test 32-08-2022

Department Kerala Cooperative Milk Marketing Federation Limited
Alphacode A

QuestionL:-Which extinguishes the fre of flammable liquids 7
AcWater
டப
cco,
0:01
Correct Answer:- Option-C
Question2:-The best way of avoiding accidents is by
‘Ac Doing work in ancie.... See more

FINAL ANSWER KEY

Question Paper 6०८९; 14/2020/0L
Category Code: 223/2017

Exam: Refrigeration Mechanic (HER)
Date of Test 22-09-2020

Department Health Services

Alphacode A

Questiont:-Day after tomorrow is Friday, then what is the previous day of today ?
Acfriday
B:-Wednesday
1
மயக்க
Correct Answer:- Option-C
Question2:-If TOP is coded as POT, then TABLE is coded as
ಆಗಿತು
B:-Batle
८.... See more

1 of 13

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Question Paper Code: 62/2019/0L
Category Code: 595/2017

Exam: Jr instructor (Mechanic Consumer Electronic Appliances)
Date of Test 2-೩2-2029

Department Industrial raining

Alphacode A

QuestionL:-The capacity of a battery is expressed in
‘A Amperes
B:-Ampere-hour
ടട
D:-Watthour
Correct Answer:- Option ®
Question2:-Speed of a universal motor is
‘A: Dependent on frequency of .... See more

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Question Paper Code: 58/2019/01.
Category Code: 015/2019

Exam: Dental Mechanic
Medium of Question: English

Date of Test 03-12-2019
Department Medical education
Alphacode A

Question1:-The primary denture support area for a mandibular complete denture is
A:-The crest of the ridge
B:-Buccal shelf area
C:-Mylohyoid ridge
D:-Retromolar pad
Correct Answer:- Option-B

Question2:-Two or more parallel axial s.... See more

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Question Paper Code:
Category Code:
Exam:
Medium of Question:
Date of Test
Department
Alphacode
Question1:-The tool used for marking and testing of angles 90°
A:-Try-square
B:-Mitre square
C:-Bevel square
D:-Straight edge
Correct Answer:- Option-A
Question2:-Why rotatable bevels are used in dial indicator
A:-The work of machine setting
B:-Acts as an offset attachment
C:-Prevent shocks
D:-For making fin.... See more

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Question Paper Code:
Category Code:
Exam:
Medium of Question:
Date of Test
Department
Alphacode
Question1:-Who repealed the vernacular press act?
A:-Lord Litton
B:-Lord Ripon
C:-Lord Wellesley
D:-Lord Mount Batten
Correct Answer:- Option-B
Question2:-The pioneer of Indian Communism is
A:P.C. Ray
B:-B.G. Tilak
C:-Bipan Chandra Pal
D:-M.N. Roy
Correct Answer:- Option-D
Question3:-'Kanya Van Samrud.... See more

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Question Paper Code: 47/2017/0.
Category Code: 333/2016

Exam: Dental Mechanic Gr II
Medium of Question: English

Date of Test 15-06-2017
Department Health Services
Alphacode A

Question1:-The Tropic of cancer does not pass through
A:-Rajasthan
B:-Orissa
C:-Chattisgarh
D:-Tripura
Correct Answer:- Option-B
Question2:-Which one of the following is the longest river of the Peninsular India ?
A:-Narmada
See more

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Question Paper Code: 40/2017/01.
Category Code: 240/2016
Exam: Junior Instructor mechanic Motor Vehicle
Medium of Question: English
Date of Test 19-05-2017
Department Industrial Training
Alphacode A

Question1:-The first mass movement started by Gandhiji in India

A:-Quit India

B:-Non-co-operation
C:-Satyagraha
D:-Civil Disobedience
Correct Answer:- Option-B
Question2:-The Tebhaya movement started in
A.... See more

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Question Paper Code: 23/2017/01.

Category Code: 017/2016

Exam: Junior Instructor Mechanic Medical Electronics
Medium of Question: English

Date of Test 22-03-2017

Department Industrial Training

Alphacode A

Question1:-Gulmarg is a hill station in
A:-Himachal Pradesh
B:-Maharashtra
C:-Jammu and Kashmir
D:-Tamil Nadu
Correct Answer:- Option-C
Question2:-In India, which coast receives rainfall .... See more

FINAL ANSWER KEY

Question Paper Code: 23/2017/01.

Category Code: 017/2016

Exam: Junior Instructor Mechanic Medical Electronics
Medium of Question: English

Date of Test 22-03-2017

Department Industrial Training

Alphacode A

Question1:-Gulmarg is a hill station in
A:-Himachal Pradesh
B:-Maharashtra
C:-Jammu and Kashmir
D:-Tamil Nadu
Correct Answer:- Option-C
Question2:-In India, which coast receives rainfall .... See more

96.

97.

98.

99.

100.

Simplex method is the method used for :
(ಹಿ) Value engineering (B) Network analysis
(ಲ) Linear programming (D) Queuing theory

The combustion process in diesel engine is a :
(ಹ) Constant volume process (B) Constant pressure process

(C) Constant temperature process (D) Adiabatic process

The aluminum alloy is used in cylinder blocks because :

(മ) TItis lighter and have good he.... See more

24. The power taken by a 3¢ load is given by :
(ಯ) 3V, I, cosg രൂ = | sing
(0 V3V, I sing യു 3V, I, cosd
25. The function of a commutator in a d.c. generator is to :
(A) Convert induced a.c. into d.c. (B) Convert induced d.c. into 8.0.
(C) Reduce spark at brushes (M) Reduce the power factor
26. The best suited motor for cranes and hoists :
(A) d.c. shunt motor ര) d.c. compound motor
(¢) d.c. series motor (D) cumulative-compound motor
2.... See more

32,

13.

14,

15.

16.

17.

18.

19.

A pipe is filling a tank of 200 litres capacity at 5 litres/hr. Because of a leak
80 hrs more to fill the tank. What is the rate in litres/hr at which water is leaking ?

A tank is full of water. A drain pipe which can empty the full tank in 60 minutes is
opened. 18 minutes later another pipe which can fill the empty tank in 30 minutes is
opened. After how much time in tota.... See more

28,

24,

25.

26.

27,

28.

29,

30.

31.

The expanded form of CRDI is :
(^) Common Rear engine Diesel Injection
(B) Common Rail Direct Injection
(C) Computerized Direct Injection
(D) Commeoen Range Diesel Injection

Fuel service tank —» fuel feed pump ‏ممت ج‎ വ 0261 injector.
(வி Fuel purifier (B) Fuel filter
(6) Fuel cooler (1)) Fuel injection pump
The fuel quantity 1.... See more

28,

27.

28,

29.

30.

31.

32,

Theodolite is an instrument used for measuring : |

(A) horizontal angles (B) wvertical angles

(0 both (A) and (B) (D) none of these
Limit of proportionality depends upon :

(ಸ) type of material (B) type of loading

(€) area of cross section (D) none of these

What is ‏عط‎ main shaft of an engine that controls the movement of piston?

(ക Cam .... See more

82.

88.

87.

88,

1
Answer ALL questions. Answer shall be limited to one paragraph.
Questions 31 to 38 carry 10 marks ೧೩೦೫,

A leather belt 9 mm = 250 mm is used to drive a cast iron pulley 900 mm in diameter at 336
rpm. If the active arc on the smaller pulley is 120° and the stress in tight side is 2 MPa, find
the power capacity of the helt. The density of leather may be taken as 980 kg/m® and the
coelficient of .... See more

28.

31.

A fixed point of reference of known elevation is « 53 ⋅

⋅↾∎∣⊳⊐∥≸∙⇁⋅⋃∣⋣↘⊲∥⊓⊏ (8) station point (€) bench mark (D) datum

An imaginary line tangential to the longitudinal curve ‏أله‎ the bubble tube at its middle point
is called :

)۸( Axis of telescope (ए) ~^ of level tube

(C) Level line (D} Line of collimation

The collimation method for obtaining the reduced levels of poi.... See more

2 Puring which one of the following strokes, the pressure in the engine cylinder become less

than the atmospheric pressure ?

(A) 500007 (B) Compression (C) Power (D) Exhaust

45. Diesel cycle engines are also known 1

(வ) பண்ற volume cycle engines (8) Constant vacuum cycle engines

யி) பணை pressure cycle engines (D) पव cycle engines

46. 1 kilowatt is equal to :

(A) 746 HP (B) 4500 HP (C) 1.3596 HP (D) .... See more

56.

57.

58.

53.

60.

61.

The function of lubrication system is to :
(ക) Provide cooling effect (B) Provide sealing effect

(८) Reduce wear (0) All of the abeve

Which one of the following pump is not used for engine lubrication 7

(५५) Gear type (B) Vane type (0) Impeller type (D) ↴∥∏⊑⊡ type

Feed pumps in diesel engines are generally mounted in between :
(ಗಿ) Tank and filter (8) FI.... See more