Related with 'TEMPORARY HARDNESS' | We found Total 562 Question paper ..!

048.

049.

050.

051.

052.

953.

054.

055,

056.

Margamkali is a popular dance from among which community?

(മ) Nayars (B) Muslims

(©) Christians (2) Ezhavas

Swami Nambiathirl Thirumulpad was the ruler of which Swaroopam?

(കു Perumpadappu Swaroopam (8) Arangad Swaroopam

(C) Valluvanad Swaroopam (2) Nediyiruppu Swaroopam
Who was the Court Poet of Mushaka King Srikant.... See more

67/2019

Maximum : 100 marks

Time : 1 hour and 15 minutes

1. What is a bullnose brick?
(4) Brick with a rounded angle
{B) Brick with tworounded angle on one end
{C) Brick in the form of curved sector
യ) Brick with rounded angle on four edges

2. Among the tests for bricks, which test is done with the help of finger nail?

(ಹ). Test for crushing strength (൫) Soundness test

€) Hardness test (D) Efflorescence test
3. Whi.... See more

27.

28.

29.

30.

81.

82.

88.

84.

88.

86.

The property which is valid for prediction but not valid for forecasting 18 :
(A} Subjective (3) Reproducible
0 Scientific യ) None of the above

The component which is not always in contact with fly wheel is :
(ಹ) crank shaft 1) friction plate
€) pressure plate (2) clutch cover

Draft tube is not mandatory for the following turbin.... See more

19,

20,

21,

22,

23,

24,

25,

26,

The distance between the centre of two consecutive rivets in the same row is called :

(A) Lead (B) Lap (C) Pitch (D) Clearance
Tensile test is used for :

(ಹ) Ductile material (8) Hard material

(ಲ) Brittle material (D) None of these

The property of a material which returns to its original position after removal of load is
called :

(ಹ) P.... See more

27.

28.

29,

30,

31,

32,

33,

34,

35,

A small selected portion of the job can be hardened by :
(മ) Flame and induction hardening (B) Pack hardening
(9) Cyaniding (D) Nitriding

Coining is the operation of :
(മ) Cold forging ௫ Hot forging (ಲ) Cold extrusion (D) Piercing

Which of the following is a direct compression process रे
(മ) Bending (8) Extrusion (C) Stretch forming .... See more

36.

37.

38,

39,

40.

41.

42.

43,

Corrosion resistance of steel is increased by adding :
(ಹ) Chromium and Nickel (8) Aluminium and Zinc
(C) Tungsten and Sulphur (D) All of the above

A steel containing 0.8% carbon is known as :
(A) Eutectoid steel (8) Hyper-eutectoid steel
(9) Hypo-eutectoid steel (D) None of these

Which of the following materials cannot be forged ?
(A) Medium carbon stee.... See more

71.

72.

73.

74,

75.

76.

77,

78.

The instrument used to measure thickness of parts, internal and external diameter of shaft
and depth of holes, is :

(5) Inside micrometer (8) Outside micrometer
(ಲ) Depth gauge (D) Vernier caliper

Forging is accomplished in drop forging by dropping the :
(ಹ) Hammer at high velocity

(B) Weight on hammer to produce the required impact
(ಲ) Die with.... See more

97, Bronze is an alloy of Copper and :
‏ھ)‎ 84 ൫ Zinc © Tin (D) Nickel

98, Depth of hardness of steel is increased by addition of :
(മ) Nickel (3) Chromium (C) Tungsten (D) Vanadium

99, The compression test is carried on :
(ಹ) Ductile material (B) Brittle material

(ಲ) Malleable material (D) Plastic material

100. In engineering drawing, visible outlines are represented by :

(5) Continuous thick (B) Continuous thin
(C) Dash.... See more

50.

51.

52.

53.

54.

55.

56.

57.

58.

‘Which parameter is measured in thermogravimetry?
(ಹ) change in temperature (3) change in mass
(0) reflectance (2) change in enthalpy

Amino acid composition of protein is determined by :
4 नात (8) AAS
(@ Electrophoresis {D) Ion-exchange chromatography

0.1 N solution of Na,COj; is being titrated with 0.1 N HCI, the best indicator to be us.... See more

C:-Fly frame
D:-Scutcher
Correct Answer:- Option-B
Question78:-Which of the following can be the break draft in a ring frame?
‏2ھ‎
‎6-6
‎608
‎0:-3.5
‎Correct Answer:- Option-A
Question79:-The shore hardness recommended for front top roller of ring frame is
A:-85¢ shore
B:-452 shore
C:-1002 shore
D:-652 shore
Correct Answer:- Option-D
Question80:-Which of the following minimise channeling on top roller?
A:-Lappet hookSee more

C:-Fly frame
D:-Scutcher
Correct Answer:- Option-B
Question78:-Which of the following can be the break draft in a ring frame?
‏2ھ‎
‎6-6
‎608
‎0:-3.5
‎Correct Answer:- Option-A
Question79:-The shore hardness recommended for front top roller of ring frame is
A:-85¢ shore
B:-452 shore
C:-1002 shore
D:-652 shore
Correct Answer:- Option-D
Question80:-Which of the following minimise channeling on top roller?
A:-Lappet hookSee more

Question19:-A device installed in a drainage system to prevent reverse flow is .....
A:-back water valve
B:-back flow preventer
C:-back siphonage
D:-back vent pipe
Correct Answer:- Option-A
Question20:-In metric micro meters what is the pitch of the spindle thread

D:-0.01 mm

Correct Answer:- Option-B
Question21:-What is the term generally employed for a piece of pipe which is threaded on both ends and less than 12 inches
long?

D:-plugsSee more

Correct Answer:- Option-B
Question29:-Which type of key is used for coupling a pully with a shaft?
A:-Taper Key
B:-Woodruff Key
C:-GIB head Key
D:-Flat Saddle Key
Correct Answer:- Option-C
Question30:-For riveting aluminium sheets, the material of rivet should be used .....7
A:-Aluminium
B:-Copper
C:-Brass
D:-Wrought Iron
Correct Answer:- Option-A
Question31:-Which among the following nuts is used for hand vice?
A:-Check Nut
B:-Wing Nut.... See more

D:-Actual size
Correct Answer:- Option-D
Question39:-Ratchet stop in the micrometer help to .....7
A:-Lock the spindle
B:-Control the pressure
C:-adjust zero error
D:-Hold the jobs
Correct Answer:- Option-B
Question40:-A file used for filing narrow slots notches and groovesis a .....7
A:Knife edge file
B:-Half round file
C:-Flat file
D:-Mill file
Correct Answer:- Option-A
Question41:-Leveling bolts are used ‏اذ‎
‎⋅ porting the.... See more

Correct Answer:- Option-A
Question88:-In the pipe assembly the hemp packing is used?
A:-For easy engagement
B:-To fill the gap between threads
C:-To avoid leakage
D:-To get tight fitting
Correct Answer:- Option-C
Question89:-The circlip is the example for in which following type spring?
A:-Helical spring
B:-Wire spring
C:-Leaf spring
D:-Coil spring
Correct Answer:- Option-C
Question90:-Approximate hardness of HSS Milling?
A:-45 HRC
B:-5.... See more

C:-Duplicating the master die
D:-Duplicating the primary die
Correct Answer:- Option-C
Question29:-Porcelain bond to the alloy primarily by
A:-Chemical bond
B:-Mechanical bond
C:-Vander wall bond
D:-Micromechanical bond
Correct Answer:- Option-A
Question30:-Which of the following material is not desirable for making refractory cast from final ടട of RPD7

D:-Polyether
Correct Answer:- Option-D
Question31:-Permanent tooth with least mesio-dis.... See more

59.

60.

6.

62,

68.

64.

68.

66.

67.

Thrust bearing wear will cause excessive :
(മ Crankshaft bending {B) Crankshaft vibration
{C) Crankshaft endplay (2) Crankshaft speed

A venturimeter is used to measure :
(ಹ) Pressure in a pipe (3) Total energy in a pipeline
{C) Velocity of flow in a pipeline യ Discharge through a pipe

The heading up of water due to an obstruction in its flow .... See more

51.

52.

53.

54.

55.

56.

57.

58.

In which of these printing processes a solid pigment becomes gas?

(A) Magnetograph printing (B) lIonography

(C) Vacuum statography (D) Dye sublimation
Wi-Fi and Bluetooth are a way of transmitting information without cables that is reasonably
fast. Which type of waves is used for these wireless communications?

(A) Microwaves (B) Low frequency waves

(.... See more

050/20

25.

26.

27.

28.

29.

30.

31.

The Ford cup viscometer is an instrument used to check of paint.
A) Viscosity B) Adhesion
C) Density D) Hardness
painting are more suitable to use when we repeatedly want numbers,

matters, names in different locations.
A) Brush 8) Air-less

C) Stencil D) Spray

In this defect paint film lifting from the underlaying surface in the form of flaks or
See more

050/20

40.

41.

42.

43.

44.

45.

46.

47.

Etch primer are mainly used for surfaces.
A) Ferrous metallic B) Non-ferrous metallic
C) Wall D) Wood
is used to lighten a portion of an image.
A) Sponge tool B) Pen tool
C) Dodge tool D) Brush tool
The colour code of the Air Pipeline is painted as colour.
A) Canary yellow B) Sea green
C) Black D) Sky blue
Which type of joint is mainly used i.... See more

65.

66.

67.

68.

69.

70.

71.

72.

050/20

The abrasion instrument is used to test of specimen paint coating.

A) Adhesion B) Flexibility

C) Resistance D) Scrach hardness

The diffusion of colouring matter from the undercoat through the top coat resulting

in undesirable effect. This is called
A) Flaking B) Sagging
C) Peeling D) Bleeding

is used to determine the effectiv.... See more

063/21

. As per the provision of the Factories Act, every accident is to be reported to the
Inspector within

A) 48 hours B) 12 hours C) 24 hours D) Seven days

. Which one of the following is a finishing process ?
A) Sintering B) Engraving C) Rolling D) Forging

3. The system used for mass production of identical parts within specified limits of sizes

for selection of components at random is known as
A) Simplification B) Automation
C) St.... See more

090/21

25. Aperson who has bitten by a snake manifests excessive bleeding from bitten area,
vomiting, expansion of eye lids and slow pulse. A first aider should suspect

A) Kobra bite B) Krait bite
C) Koral snake bite D) Viper bite
26. Rehabilitation which includes restoration of family function and personal dignity and
confidence
A) Social rehabilitation B) Vocational rehabilitation
C) Psychosocial rehabilitation D) Psychological rehabilitation

.... See more

78.

79.

80.

81.

82.

83.

84.

85.

070/21

Which electrode is used to root pass welding of high pressure pipes ?
A) Rutile 8) Iron powder C) Basic coated D) Cellulosic

In which substance coated electrode can be used AC/DC reverse polarity ?
A) Silicon B) Copper C) Titanium D) Manganese

Cast iron welded after performing the pre-heating range of temperature is
A) 200°C - 210°C 8) 180°C - 2.... See more

073/21

9. An underground source of water
A) Springs B) Ponds
C) Lakes D) Rain

10. Bend (F+F) means
A) Bend without thread
B) Bend 45°
C) Bend with both end external thread
)

D) Bend with both end internal thread

11. Zeolite process is used to remove
A) Impurities
B) Water hardness
C) Bacteria
D) Turbidity

12. Colour band for high grade Gl pipe
A) Red band B) Yellow band
C) Blue band D) Black band
See more

076/21

12.

13.

14.

15.

16.

17.

18.

19.

20.

Properties of compounds in cement are given below. Choose the correct statements.
1. Dicalcium Silicate 05 hydrates slowly.

2. Tricalcium Silicate (36 develops early strength.

3. Gypsum controls setting time.

4. Tetra calcium aluminoferrite CAF is fast reacting with more heat generation.

A) 3,4 B) 1,2,3 6) 2, 3, 4 D) 1,4
.... See more