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351.
TRADESMAN CARPENTRY TECHNICAL EDUCATION
ध

58.

59,

60.

61.

62.

63.

64.

The depth of the trench in housing joint is :

(^) 175" thickness (8)

1/3 thickness (C) 1/2™ thickness (D)

2/3™ thickness

Protractor head is used for measuring angles within an accuracy of :

180 )0( :1 تا 0 )8( 2 )4(

For quick removal of much wood, _ ‏چو تھے سے‎

(5) Hard file (0) Plane (ಲ) Sander (D) ‏علق د�.... See more

352.
FOREMAN CENTRAL WORKSHOP MEDICAL EDUCATION
148/2016

1.

During tensile test, the percentage of elongation is an indicative of :

(ക) creep (8) hardness (() മഞ്ജ (D) stiffness

Which flame is used in most of the oxv-acetylene welding ?

(A) oxidizing (8) carburizing (0) reducing (15) neutral

Which gas is normally used in gas shielded arc welding ?

(ಸಿ) argon (8) hydrogen (C) acetylene (D) सा

The sand grains suited for small and intricate casting should b.... See more

353.
TRADESMAN WELDING TECHNICAL EDUCATION
10,

11,

12,

13.

14.

15.

16.

17.

The tool used to draw lines on a chalk coated metal surface is called

(A) Wing compass (8) Trv square
(C) Steel rule (D) Scriber

It is a resistance welding process in which raller type electrodes are used ‏لاد‎
‎(A) Spot welding (8) Seam welding
(ल) Projection welding (D) Flash butt welding

Which of the following metal plates can not एर joi.... See more

354.
TRADESMAN POLYMER TECHNOLOGY TECHNICAL EDUCATION


153/2016

1.

=

10.

The name of process of controlled wounding on rubber tree for extraction of 15:
(ക) Picking (ए) Sheeting (C) மண்ட (D) Tapping

The grade of rubber sheet which is used mainly for tyre manufacturing is .1 :
(வ) Lot (8) Off grade (८) 55 - 1 (೧) 55-4

The name of plastic which is used for mineral water and carbonized beverage bottles :
(ക) Polvthene (ए) एणा [कृल्प (() �.... See more

355.
TRADESMAN POLYMER TECHNOLOGY TECHNICAL EDUCATION
40.

47,

42,

44.

45.

46.

48.

Among the following which is antiozonant ?

(A} Wax (8) C.BS.
Latex is a _ of rubber.
(ക ലേഖ (8) Gel

Wearing part of tyre is :

[வ Sidewall (8) Tread

Nytrvlisa __ rubber.
(A} Heat resistant

(८) Aging resistant

Butvl rubber is famous for :
{A) Oil Resistance
{C) Weather Resistance

Which resin is used for making FRP .... See more

356.
TRADESMAN POLYMER TECHNOLOGY TECHNICAL EDUCATION
49,

50,

51,

52.

53,

54.

55,

56.

57

58.

Optimum cure time of a rubber compound is taken from a < is
(Ay T-2 (8) T-10 (C) T-100 (D) 1-0

കുട the particle size of carbon black increases; hardness :
(ക) Increases (8) Decreases
‏٥)‎ No effect (D) None of the above

Blowing agent used in Micro Cellular rubber :
(५) DPG. (8) 1.1.1 {€} 0:1 (0) ௨௩5 |

Whic.... See more

357.
TRADESMAN POLYMER TECHNOLOGY TECHNICAL EDUCATION
ತಾ

74,

75.

76.

77.

78.

729.

80.

During, valcanisation -
(^) Raw rubber become cross linked
(8) Raw rubber becomes soluble
(C) Raw rubber become 111
(D) The raw rubber soft
Give example for an cellular rubber product :
(A) Play ball ' (B)Automobilotube
(೮) 70೧155 ೧೯೮ (ಐ) Polyurathene foam
Phenol formaldehyde resin is known as :
(ಸ) ஊண்டி (8) perspex (ಲಿ) ല�.... See more

358.
TRADESMAN TURNING TECHNICAL EDUCATION
9. For ] internal tapers, the suitable method is :

(8) by setting over the tail stock
(B) by a form tool

(C) by a taper turning attachment method

(D) none

10. The percentage of carbon in cast iron varies from :

(^) 0.16 5
(©) 11 4.5

رم

फ)

0.5 0 1
0.3

11. The correct order of increasing hot hardness of cutting tool materials :

(ಹ) Diamond, Carbide, High speed steel

(B) Carbide, Di.... See more

359.
DRAFTSMAN GR II /TOWN PLANNING SURVEYOR GR II TOWN COUNTRY PLANNING
31.

82.

33.

84.

38.

36.

37.

38.

39.

The centre line length of a single room building of size 6.5 x 5 m and wall thickness 30 cm is :

(8) 240m (೫) 242

(¢) 246m D) 248
The data necessary to prepare an estimate is :

(^) Specification (B) Drawing

(C) Rate (D) All the abave
Comparative statement is necessary for the preparation of :

(ಗ) Cubical content estimate (B.... See more

360.
LABORATORY TECHNICIAN GR II LABORATORY ASSISTANT GR II ANIMAL HUSBANDRY
34.

88.

38.

87.

38,

89.

40.

41.

Methyl red test is used to deteet :
(ക) Acid production from glucose (ए) Indole production

(0) Urease production (D) Hydrogen sulphide production

The most common enzyme used in a polymerase chain reaction is :
(^) RNA polymerase (B) Taq polymerase
(C) Reverse traneriptase (D) DNA ligase

Indian Standards Institution is now known as :
(4) 180 (B) AG.... See more

361.
LECTURER IN CIVIL ENGINEERING GOVT POLYTECHNICS TECHNICAL EDUCATION


18. To estimate the water quantity which one of the following is most important?
(ಗಿ) rate of demand and population (B) cost of supply and population
(0) adequacy of source and cost of supply (D) all the above
74. The quantity ‏له‎ water requirement for domestic purpose is :
‏بہ‎ 08 )0( 8
)0 08 (7) - 300 Vefd
75. The permissible pH value of potable water is :
(മ 7 (B) Tto85
(C) 607 (D) Zero
76. B O D in potable water may be :
(.... See more

362.
TRADESMAN SM LAB TECHNICAL EDUCATION
16.

17.

18.

19.

20.

21.

22.

28.

Heaviness of a stone is indicated by its :
(ಗಿ) * Specific gravity
(B) Resistance to abrasive force
(C) To withstand stresses due to vibrations

(D) Resistance to compressive force

Type of stone used for electrical switch boards :
(2) Granite (B) வேண்டு
(C) Marble (D) Lime stone

The heating of lime stone io redness without contact w.... See more

363.
LABORATORY TECHNICAL ASSISTANT FISHERIES AQUACULTURE VHSE
45.

46.

47,

48.

49.

50.

51.

52.

53,

The Cannibalism behaviour is shown by :

(५) Mrigal (B) ‏و‎ fish

(ल) Giant freshwater prawn (D) None of the above
Quick lime is :

(&) ८०0 (8) Ca(OH), രര 0०00; (D) Mg(OH),

Winkler's test is used for the determination of :

(A) Alkalinity (8) Dissolved Oxygen (6) Hardness (D) Ammonia

A device used in spat col.... See more

364.
ASSISTANT MOTOR VEHICLES INSPECTOR MOTOR VEHICLES
88.

84.

85.

86.

87.

88.

89.

90.

Skidding of wheels avoided by :

(ക) brake compensation (B) using cross tyre tread
(C) மண்டி ABS (12) dynamic braking system
Brake caliper is :

(A) used in disc brakes

(13) used for measuring brake pad thickness
(C) used for brake setting

(D) used for calibrating stopping distance

The distance between the centre lines of the f.... See more

365.
TRADE INSTRUCTOR GR II SHEET METAL TECHNICAL EDUCATION


سے

69.

70.

71

72.

78,

74,

75.

For retaining the hardness and original shape of punches and drifts :

ക്ര
(0)

They should frequently heat treated (B) They should be frequently cooled
They should be frequently annealed (10) None of the above

The point angle of a general purpose standard drill is :

കു
(0)

118 degree (B) 119 degree
90 degree (D) 1.... See more

366.
TRADESMAN CHEMICAL ENGINEERING TECHNICAL EDUCATION


58. Which of the following is not a chemical fertiliser?
(A) Diammonium phosphate (B) Caleium phosphate
(C) Ammonium sulphate (D) None of the above
59. The type of material which becomes soft when heated and hard when cooled :
(ಗ) Thermo plastic (B) Thermo setting plastics
(0 കാ plastics (D) Thermo static
60. Which of the following is not a semi drying oil?
(^) ‏دعم‎ 01 (B) Cotton seed 011
(C) Coconut Oil (D) Sesame Oil
61. The calorifi.... See more

367.
WELDER STATE WATER TRANSPORT
77.

78.

79.

80.

81.

82.

83.

84.

Mechanical efficiency of simple machine is?
(A) Load/Effort (8) Effort/load
(C) Mechanical advantage/velocity ratio (D) Velocity ratio/mechanical Advantages

The property of which metal can be drawn into wires without breaking is known as :

(A) Brittleness (B) Hardness

(C) Malleability (D) Ductility
The size of the title block for all size of drawing sheet.... See more

368.
ASSISTANT ENGINEER MECHANICAL PLANTATION CORPORATION OF KERALA LTD
24. Glass isa ——— Material.
(A) Elastic : (B) Ductile
(C) Brittle (D) Malleable
25. The ability of a solid material to exist in more than one form or crystal structure :
(A) Polysystem (B) Polymorphism
(C) Polymerism (D) All of the above

26. If the cutting edge of the tool is perpendicular to the direction of tool travel, it is known as :
(^) Oblique cutting (2) Three dimensional cutting
(C) Orthogonal cutting (D) All of the above

27, During ma.... See more

369.
ASSISTANT ENGINEER MECHANICAL PLANTATION CORPORATION OF KERALA LTD
58.

59.

60.

61.

62.

68.

64.

65.

For a round solid shaft, diameter = d , the moment of inertia is equal to :
ക 1-4 (®) 1= 74/82
(0 7-6 (D) None of the above

If T, and T, are the tension at tight and slack sides of a belt in (N) and V = velocity of the
belt then power transmitted is equal to :

ல ரகா ற ௬-7

0. ௬-௩ 7۷ (D) None of the above

If diameter of driver a.... See more

370.
ASSISTANT ENGINEER CIVIL LOCAL SELF GOVERNMENT/PWD/IRRIGATION
130/2015

Maximum : 100 marks

Time : 1 hour and 15 minutes

Stainless steel is an alloy of which among the following?
(ಗಿ) chromium, nickel and iron (B) manganese, copper and iron
(C) copper, carbon and iron „ क) copper, tin and 2100

What is determined by conducting an abrasion test?
(A) aggregate crushing value (13) toughness
(C) hardness i (D) . 80061085

On which of the 11109172, the support for flat slab is provide?
(A) be.... See more

371.
FOREMAN PRESSURE DIE CASTING UNIT KSIDC LTD SIDCO
82,

38.

34.

35.

36.

87.

88.

89.

The percentage of carbon present in Cast Iron is about :
(&) 4.5 - 6% 2) 0.1-0.3%
© 1.8 - 5 യ 0.01-0.1%

Cast iron which contains carbon ഒട free carbon in the form of graphite is known as :
(A) Grey cast Iron (B) White Cast Iron
(C) Malleable Cast Iron (D) Wrought Iron

The resistance to corrosion of steel is increased by adding :
(A) Tungsten (B) Cop.... See more

372.
ASST ENGINEER MECHANICAL TTP LTD / ASST ENGINEER MECHANICAL SFC OF KERALA LTD
57.

58.

89.

60.

61.

62.

68.

The angle which is found between the face of the cutting tool and the normal to the machined
surface at the cutting edge is called :

(ക) rake angle (B) relief angle
(C) clearance angle (D) cutting angle

The hardness with which the bond holds the cutting points or abrasives in place defined by
the term :

(A) structure (B) grit size
(C) grain size (D) grade
See more

373.
TURNER STATE WATER TRANSPORT
7. The reading accuracy of the steel rule is —————— mm.
@ 5 B) 05
)© 0.05 (D) 0.005
8. The accuracy of measurement by a try square is about —————— mm per 10mm length.
(ക 0.001 ല്‍ 0.02
© 2 (2) 0.002
9. ———— Calipers are used for marking and layout work.
(4) Inside Calipers (8) Vernier Calipers
(C) Oddleg Calipers (D) Outside Calipers

` 10. Increase of carbon content in steel results in proportional :

(ಹ.... See more

374.
TECHNICIAN GR II BOILER OPERATOR PART I KCMMF LTD
1.

72.

73.

74.

75.

76.

721.

78.

79.

80.

The S.I unit of length is :

(ക) Millimeter (18) Centimeter
(@ Meter (D) ला

Which of these is the unit of power?
(A) Watts (B) Joules/sec
(ಲ) Both (A) and (B) (D) None of 3

1 Pascal is how much N/m??

ல 1N/m? (8) 1bar

(0) 2N/m? (D) None of them
Which of these is used to measure temperature?

.... See more

375.
TECHNICIAN GR II BLACKSMITH CUM WELDER KCMMF LIMITED
25.

26.

27,

28.

29.

80.

31.

82,

Which of the following processes would produce strongest components?
(ಯ Forging ൫ Die casting
(©) (गव rolling (D) Hot rolling

The process of deforming a metal at room temperature to improve its hardness is known as :
(ക) Recrystallisation (B) Normalization
(€ Tempering (D) Work hardening

The imperfection in crystal structure of metal is called :See more

376.
OVERSEER GRADE III NCA PANCHAYATH
27. Bleaching powder is :
(^) Slaked lime (8) Chloride of lime
(C) Hypo-chlorite lime (D) None of the above
28. Permanent hardness of the water can be removed by :
(ಯ) Adding lime (B) Adding chlorine
(C) Boiling (D) Zeolite process
29. The waste water frome bathrooms, lavatory basins, kitchen etc are called
(ಹ) Sullage (B) Night soil
(C) Waste soil (D) None of these
30. The gas which is mainly responsible for explosion in sewers is called :
(ക) Metha.... See more

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