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

67.

68.

70.

71,

72.

73.

74.

Which one of the following properties increase when the property of hardness വ്‌ metal is
increased?

(ക Brittleness (B) Toughness

(€) Malleability (D) Tanacity

Which one of the following is used for gae carburising?
(A) Hydrogen (B) Methane
(09 ‏ددع«‎ (D) Accetylene

Which one of the following tool material is used to make forged turning tool.... See more

18.

19.

20.

21.

23.

25.

26.

1f wire diameter 'D’ the wiring allowance for sheet metal work is :
(89. 15D ല്‍ ഈ
(¢) 25D യ 3D

11111011 18 1130 1001 proof joint in sheet metal work?
(A) pane (18) groaved
(C) lock grooved (D) riveted

The ability of material to resist fracture due to high impact load is :
(A) strength * (18) stiffness
(0 toughness (D) hardness

The property of.... See more

87

58,

59,

60.

61.

92.

63.

64.

In letter press printing, the metal frame which holds the assembled types and blocks is known
as:

(ಸಿ) Composing stick (8) Galley
(C) Chase (D) Caster

is used to check the hardness of the blanket.
(A) Shore durometer (18) Densito meter
(() Vernier calliper (12) Screw pauge
Cylinders are used as image carrier in |

{A) Flexography printing (B) Gr.... See more

A:-Dr. K.T. Jaleel
B:-A.C. Moideen
C:-G. Sudakaran
D:-v.S. Sunilkumar
Correct Answer:- Option-A
Question10:-Who among the following is not the leader of 1921 Malabar Revolt 7
A:-Seethi Koya Thangal
B:-Variyan Kunnath Kunhamed Haji
C:-Ali Musliyar
D:-Mamburam Syed Alavi Thangal
Correct Answer:- Option-D
Question11:-In the 'PERT" network, the project completion time is considered to follow
A:-Normal Distribution
B:-Beta Distribution
C:-Linear.... See more

D:-alkylation
Correct Answer:- Option-B

Question74:-One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed
by carbonation of the resulting solution. The pumpose of this step is to

A:-adjust the pH of the syrup
B:-remove the colouring matter from the syrup
C:-reduce the viscosity of the syrup
D:-improve the rate of crystallization of sugar
Correct Answer:- Option-A
Question75:-Which of the foll.... See more

A:-Tension on the tight side of the belt

B:-Tension on the slack side of the belt

C:-Some of tension in the tight side and slack side

D:-Average tension of the tight side and slack side of the belt

Correct Answer:- Option-D
QuestionB4:-The tenacity or hardness with which the bond holds the cutting point or abrasives in place of a grinding wheel
15 defined by the term ?

A:-Structure

B:-Grit size

C:-Grain size

D:-Grade.... See more

B:-Reverse circulation rotary method
C:-Cable tool method
D:-Jetted well method
Correct Answer:- Option-A
Question93:-The type of ore dressing or mineral processing that refers to particle size reduction
A:-Sizing
B:-Concentration
C:-Dewatering
D:-Communition
Correct Answer:- Option-D
Question94:-A medium grained metamorphic rock consisting mainly of omphacite and pyrope
A:-Khondalite
B:-Eclogite
C:-Homfels
D:-Amphibolite
Correct Answer.... See more

Question28:-A beam consists of a symmetrical rolled steel joist. The beam is simply supported at its ends and carries a point
load at the centre of the span. If the maximum stress due to bending is 140 MPA, find the ratio of depth of the beam section
to span in order that the central deflection may not exceed "(1)/(480)" of the span.

Correct Answer:- Option-B
Question29:-The Brinell Hardness Number (BHN}) of copper aluminium is
A:-Above 180
B:-60 to 180
C:-20 to .... See more

Question28:-A beam consists of a symmetrical rolled steel joist. The beam is simply supported at its ends and carries a point
load at the centre of the span. If the maximum stress due to bending is 140 MPA, find the ratio of depth of the beam section
to span in order that the central deflection may not exceed "(1)/(480)" of the span.

Correct Answer:- Option-B
Question29:-The Brinell Hardness Number (BHN}) of copper aluminium is
A:-Above 180
B:-60 to 180
C:-20 to .... See more

C:-Saponification value
D:-Refvactive index
Correct Answer:- Option-A
Question77:-Interspecies adulteration of milk is detected by
A:-ABR Test
B:-Scorch test
C:-Hansa test
D:-Chloride test
Correct Answer:- Option-C
Question78:-Salt content of casein micelle of bovine milk
A:-6%
B:-94%
C:-90%
D:-10%
Correct Answer:- Option-A
Question79:-Hardness of water is expressed as ppm of ...
A:-Magnesium Sulphate
B:-Calcium Sulphate
C:-.... See more

Question19:-What is the chronological order of Ronald Trump among the Presidents of America 7
2:43
B:-44
C:-45
D:-46
Correct Answer:- Option-C
Question20:-Who is the oldest woman who swims across the English Channel 7
A:-Linda Ashmore
B:-Samantha Druce
C:-Arati Saha
D:-Rashmi Sharma
Correct Answer:- Option-A
Question21:-The quantity of cement in 1: 2 : 4 mix of *1m~(3)" concrete 15 about
A:-254 kg
B:-343 kg
C:-542 kg
D:-154 kg
C.... See more

C:-1.85
D:-4
Correct Answer:- Option-C
Question86:-The maximum shear stress for a rectangular section of width b and depth d subjected to shearing force F is
கறல
8:-(4/ദു്‌ றமல
‏۰2:٥‎ றமல
5:15 “(5/0
Correct Answer:- Option-D
Question87:-The percentage reduction of total live load for first storey below the top most storey may be taken as
കാ
B:-20%
C:-30%
D:-10%
Correct Answer:- Option-D
Question88:-.... See more

A:-0.05 —2 mg/L
B:-0.2 -1 09/1
©:-1.2 -1.5 ‏الوه‎
‎0:-0.1 -0.5 704.
Correct Answer:- Option-B
Question96:-The indicator organism for finding the microbioclogical quality of water is
A:-Pseudomonas
B:-Staphylococcus
C:-Coliforms
D:-Micro algae
Correct Answer:- Option-C
Question97:-Gaseous pollutant responsible for lung cancer ‏کا‎
‏"2ھ‎
‎B:-CO
‏ملاع‎
‎0:50 2“
Correct Answer:- Option-B
Questio.... See more

B:-lgneous rocks

C:-Metamorphic rocks

D:-All the above

Correct Answer:- Option-C
Question39:-The tendency of a stone to split along

A:-structure

B:-cleavage

C:-texture

D:-fracture

Correct Answer:- Option-B
Question40:-The frog of a brick is normally made on its

A:-bottom face

B:-top face

C:-longer face

D:-shorter face

Correct Answer:- Option-B
Question41:-The water sup.... See more

Az-reflux valve

B:-air valve

C:-scour valve

D:-sluice valve

Correct Answer:- Option-A
Question49:-The liquid waste of the community is called

A:sullage

B:-sewage

C:-garbage

D:-storm water

Correct Answer:- Option-B
Question50:-Sanitary sewage is also known as

A:-storm water flow

B:-domestic flow

C:-dry weather flow

D:-combined sewage flow

Correct Answer:- Option-C<.... See more

0562018 ااا اا ااا الام

47.

48.

49.

50.

51.

52.

54.

The coating of zinc on ferrous metal by passing it through a bath of molten zinc
A) Diffusion B) Anodising
C) Dip coating D) Galvanising

An electrical property of metal
A) Porosity B) Corrosion resistance

C) Resistivity D) Heat resistance

The melting point of solder which composed 65% tin and 35% lead

A) 260°C B) .... See more

ااا ا ااا الام 056/2018

56.

57.

58.

59.

60.

61.

62.

The percentage of graphite carbon in pig iron
A) 3.5% B) 0.03% C) 9% 0) 1.5%

During casting pig iron the chemical combination of carbon 8೧6 1/0೧ 1೧ 179 10177 0
A) Cementite B) Puddling
C) Graphite D) None of these

The undesirable property of snapping without waming known as
A) Hardness B) Relative density
C) Brittieness.... See more

0562018 ااا اا ااا الام

64,

66.

67.

68.

69.

70.

71.

Flux used for brazing

A) Sal ammonia B) Borax

C) Dry sand D) None of these
. Jumping operation applied in a hot workpiece to increase

A) Length B) Diameter

C) Flatness D) Hardness

The melting point of Beryllium

A) 1486°C B) 1160°C C) 2470°C D) 1283°C

The heating colour for hardening alloy ste.... See more

81

82

83

84

85

86

87

88

. Melting point of Tin
A) 323°C
C) 232°C
. Property of metal, change to thin wires
ல பண்டு
C) Malleability

056/2018

B) 406°C
D) 196°C

B) Rigidity

0) 81107695

. Which element used to improve hardness of steel ?

A) Copper
0) 2/೧0

. Hardening temperature ೦1 ೧10೧ 90666 61961

8) 9206<.... See more

31.

32,

33.

34,

35,

36,

37.

38,

39.

40,

Charpy test is conducted to measure .
(A) ductility (8) hardness
(C) brittleness (D) malleability

A work holding device having an integral device for tool guidance is called

(ಯ) clamp (B) fixture
(C) attachment D) £
In welding process exothermal chemical energy is employed for developing high
temperature.
(ಗ) மணம்.... See more

32,

33,

34,

35,

36,

37.

38,

39,

40.

The insoluble protein are gluten and

(A) Glutamine (8) Glucose (ಲ) Gelatin
Potassium bromate gives to the dough.
(ಹ) Colour (B) Strength (ಲ) Hardness
GMS stands for mono stearate.
(^) டன (8) Glucose (€) ணொ
Scientific name of yeast is saccharomyces
(ಹ) Cerevisiae (B) Synthetic (ಲ) Secular
Yeast was discovered by
(A) Arnol.... See more

41.

42.

43.

44.

45,

46.

47,

48.

49,

Epidermis is the most layer of wheat grain.

(ಹ) पालः (B) Outer (€) Middle

Epidermis, epicarp and endocarp together is known as

(മ) உண்ணா (B) Sub carp (ಲ) Total carp

Testa gives the matter to the wheat grain.

(ಹಿ) Strength (B) Colour (ಲ) Hardness
layer separates the endosperm and embryo.

(മ).... See more

Home Page

6 7

لوعي
‎D:- Variable‏
‎Correct Answer:- OptionC‏

http://192.168.1.6/psc/modules/marklist/answer_sheet/pr.

Question74:The form of medication which is in liquid suspension, applied externally to protect skin s

۸-7

யவை
D:- Paste
Correct Answer:- Option-B
Question75: Significant proteinuria in pregnancy
2150 ೫೦/04 0೯೮
8:-2200 ೫20/24 8೯%
Cr2250 mg/24 hrs
2300 mg/24 h.... See more

8:-725
C:-108°
D:-120°
Correct Answer:- Option-B
Question69:-Sand stone is a rock.
A:-volcanic
B:-igneous
C:-metamorphic
D:-sedimentary
Correct Answer:- Option-D
Question70:- is a mineral.
A:-quartzite
B:-laterite
C:-granite
D:-cakcite
Correct Answer:- Option-A
Question71:-The average weight of a brick is
&:-1.5 62 ‏وکا‎
‎8:21 2.51
€:-2.5 19 31%
0:31 3.51
Correct Answer:- Option-D
Question72:-The.... See more

Correct Answer:- Option-C
Question19:-The first Indian elected to the leadership of Communist Intemnational was

D:-M.N. Roy
Correct Answer:- Option-D
Question20:-Which of the following state is the host for National Youth Day festival 20167
A:-Chhattisgarh
B:-Kerala
C:-Bihar
D:-Karmnataka
Correct Answer:- Option-A
Question21:-The role of silicon emulsion in rubber product manufacturing is 85 8
A:-Froathing agent
B:-Mould releasing agent
C:.... See more

D:-Latex thread
Correct Answer:- Option-D
Question29:-Which among these is not considered as a quality control test for latex?
കമ.
B:-N2 content
C:-Sludge content
D:-Ammonia content
Correct Answer:- Option-B
Question30:-The equipment used for preparing dispersion
A:-Bal mill
B:-Ultrasonic mill
C:-Attrition mill
D:-All the above
Correct Answer:- Option-D
Question31:-ldentify the additive used as white pigment
A:-Titanium di oxide
See more