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

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476.
Architectural Head Draftsman - Kerala State Housing Board - Cat.No: 140/2019
076/21

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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

477.
Assistant Manager (Mechanical)-Travancore Titanium Products Ltd
079/21

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The specimen in charpy impact test is held as
A) Cantilever B) Simply supported beam
C) Fixed beam D) Hinged beam

Dow metal contains

A) 94% aluminium, 4% copper and 0.5% Mn, Mg, Si and Fe
B) 92.5% aluminium and 4% copper, 2% nickel and 1.5% Mg
C) 90% magnesium and 9% aluminium with some copper

D) 90% aluminium and 90% copper

C.... See more

478.
Overseer (civil) ; Overseer Gr II/Draftsman Gr.II; Draftsman Gr I/ Overseer Gr I (civil) - LSGD ; KLDB; KLDC; PWD/Irigation (CAT.NO:127/20; 213/20; 347/20)
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A canal aligned nearly parallel to the contours of a country is known as

A) side slope canal B) watershed canal

C) contour canal D) ridge canal

A solid construction put across the river to raise its water level and divert into the

canal is known as
A) marginal bund B) weir
C) dam D) barrage

Permanent hardness of water can be removed by
A.... See more

479.
Draftsman Gr II/ Town Planning Surveyor Gr II, Draftsman (Civil) & Tradesman (Civil) - Town & Country Planning, KAMCO & Technical
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4

he increase in volume of dry sand when w:
) Honey combing
) Segregation

೧೨

4

he aggregate is called coarse aggregate if
) 475 mm seive
) 219 mm seive

೧೨

4

he compressive strength of stone is found
) Attrition test

>

034/22

ater is added is called
B) BulkingSee more

480.
Tradesman (Carpentry)-Technical Education
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Which glue is strong bond and water proof?

(A) Animal Glue (B) Casein Glue

(C) Resin Glue (D) Blood albumen Glue
Face veneers thickness is :

(A) 1.3mm to 1.6mm (B) 2mm ‏مغ‎ 6mm

(C) 0.3mm to 1.6mm (D) 1.6mm 00 2mm
What will happen while reheating animal glue?

(A) Losses strength (B) Increase strength

(.... See more

481.
Fitter - Agriculture Development and Farmers Welfare
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056/22-T

லேத்தில்‌ 3 தாடை சக்‌ பின்‌ தகடு செய்ய எந்த பொருள்‌ பயன்படுத்தப்‌
படுகிறது
A) தாமிரம்‌ 8) துருப்பிடிக்காத ஸ்டீல்‌

0) மைல்ட்‌ ஸ்டீல்‌ D) காஸ்ட்‌ அயன்�.... See more

482.
Tracer - Town and Country Planning
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082/22

Which of the following is an igneous rock ?
A) Slate B) Kankar
C) Gneiss D) Basalt

Which test is used to determine the rate of wear of stones ?
A) Crushing test B) Attrition test
C) Impact test 0) Smith's test

In which process in the manufacturing of brick the clay is brought to a proper degree
of hardness ?

A) Weathering B) Blendi.... See more

483.
Tradesman (Plumber) - Technical Education
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Which are the following are Physical test?

Chloride
rbo

Filtration

(A) Odour (8)

(0) Acidity (0)
What methods are used for removing permanent hardness?
(A) Airation (B)

(C) Lime soda ())

Reverse Osmosis is also known as

(A) hyper filtration (8)

(0) santing (D)
Water has to be store.... See more

484.
Assistant Crane Driver (Electrical) - Port
‎prevent breakage of blade‏ متم
‎B:To get straight cutting‏
‎C= prevent binding when penetrating into the material‏
‎0.7० avoid wearing of blade‏
‎Correct Answer: Option-C‏
‎Question17:-A twist drill of diameter ‘4’ mm rotates with an rpm of पा, Then the cutting speed of drill ॥ ۷۷۳(۳ is‏

‎adn
‎000

‎பி

‎Cond

‎மராம்‌
‎யு

‎Correct Answer:- ೦೧000<.... See more

485.
Project Officer - Apex Societies of Co operative Sector in Kerala
Question33:-The single factor influencing pond productivity to a greater extent is
കന്നട
B:-Hardness
‏قم‎
‎D:-Silicate
‎Correct Answer: Option-C
Question34:-Stocking density in aquaculture should not be dependent on
‘Ac Water quality
B:-Natural feed availability
C:Farmers management experience
D-Seed availability
Correct Answer:- Option-D
Question35:-n aquaculture ponds high level of ‏يمع‎ is expected during
۸-00 A.... See more

486.
Assistant Executive Engineer - Apex Societies of Co operative Sector in Kerala
॥ Organizing for safety
10. Scheduling for safety
1೪. Controlling for safety
Aci Ill and IV are correct
Bell ॥ 04 IV are correct
Cel, Hand ۱۷ are correct
De, and ‏الا‎ are correct
Correct Answer: Option-C
Question26:-Determine the amount of cement per Unit volume of concrete from
‏ناک نظ‎ value
B:-The maximum size of aggregate
एना amount of mixing water
Di-The maximum size of aggregate and the amount of mixing waterSee more

487.
Maintenance Assistant (Mechanical) - Foam Mattings India Ltd
ட்ப
एतन्मा
படட பப
QuestionS9:-Name the property of metal that withstand shock or impact
AcTenacity
B:-Hardness
C-Brittleness
D-Toughness
Correct Answer:- ೦೧000
Question60::Which metal is used for magnets and ball bearing ?
AcCobalt
B:-Cadmium
C:Vanadium
Molybdenum
Correct Answer:- ೦೧000
Question61::Which one of the following is the function of tuyers in the forge 7
‘Ac Permits cooled air
B:-.... See more

488.
Project Officer - Apex Societies of Co operative Sector in Kerala
Question33:-The single factor influencing pond productivity to a greater extent is
കന്നട
B:-Hardness
‏قم‎
‎D:-Silicate
‎Correct Answer: Option-C
Question34:-Stocking density in aquaculture should not be dependent on
‘Ac Water quality
B:-Natural feed availability
C:Farmers management experience
D-Seed availability
Correct Answer:-Question Cancelled
Question35:-n aquaculture ponds high level of ‏يمع‎ is expected duringSee more

489.
Maintenance Assistant (Mechanical) - Foam Mattings India Ltd
ட்ப
एतन्मा
படட பப
QuestionS9:-Name the property of metal that withstand shock or impact
AcTenacity
B:-Hardness
C-Brittleness
D-Toughness
Correct Answer:- ೦೧000
Question60::Which metal is used for magnets and ball bearing ?
AcCobalt
B:-Cadmium
C:Vanadium
Molybdenum
Correct Answer:- ೦೧000
Question61::Which one of the following is the function of tuyers in the forge 7
‘Ac Permits cooled air
B:-.... See more

490.
Pharamacist Grade-II Department : Health Services
PROVISIONAL ANSWER KEY

Question Paper 6०८९; 88/2022/0L
Category Code: 568/2021

Exam: Pharamacist Grade 1۷
Date of Test 27-10-2022
Department Health Services
Alphacode A

Question1:-Sealed ampoules containing a thermostable drug solution are commonly sterilised by
‘Ac Hot air oven
B:-Autoclave
CeMicrowave oven
2:0७ Chamber
Correct Answer: Option ®
Question2:-The most common method used for sterilisation of vaccines amon.... See more

491.
Tradesman (Welding)
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Which operating variable in submerged arc welding controls the arc length?
(A) Welding speed (B) Welding voltage

(C) Welding current (D) Electrode wire extension

Flux used in submerged arc welding is in the form of :
(ಯ) Liquid (B) Solid rod
(C) Granular ൯൩) Solid tube

The sensitivity of a radiograph is assessed :
(ಹ) by using a densitometerSee more

492.
Assistant Engineer
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Three forces A, B and C of magnitude 4N, 6N and 10N acting on a particle are in equilibrium.
It can be concluded that :

(^) Aand B are perpendicular to each other
(B) Bis noncoplanar

(C) Cis non concurrent

(D) Band C are acting in opposite direction

Which of the following elements has simple cubic structure?
(A) Magnesium ൯) Polonium
(C) Titanium (D) Aluminium
<.... See more

493.
Junior Instructor ( Plumber)
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021/23

Which water supply distribution system is suitable for towns growing irregularly ?
A) Radial system B) Tree or Dead end system
C) Circle or Ring system D) Grid iron system

What is the size of concrete weep holes constructed in the infiltration galleries ?
A) Size3 x 10cm B) Size 7x 10cm
C) Size5x 10cm D) Size 10x 10cm

Which of following is a fo.... See more

494.
Junior Instructor ( Plumber)
021/23

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The scientific method meant for testing the pressure and leakage in a pipe at same
time is known as

A) Hydrostatic test B) Rock well test
C) Sounding road test D) Hardness test

Which test is applied in underground drains for soundness ?

A) Water test B) Sound test

C) Hydraulic test D) Pneumatic test
In distribution pipes, drain valves are prov.... See more

495.
Station Officer (Trainee)
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018/23

Choose the correct answer with respect to the measurement of hardness of water
by complexometric titration, carried out using Eriochrome black as indicator in a
buffered solution of pH around 10.

A) Magnesium-indicator complex is more stable than magnesium-EDTA complex
B) At the end point, the colour changes from blue to red
C) Atthe end point, colour of the solution is due to t.... See more

496.
Tracer, Surveyor Grade II
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The first GPS satellite was launched in

(A) 1955 (B) 1967

(C) 1978 (D) 1993

Which type of wave is used to operate EDM?

(A) Ultrasonic wave (B) Electric wave
(C) Electromagnetic wave (D) All of these

Data collector is used for total station?
(A) Controlling the total station (B) Keeping data records
(C) Helping d.... See more

497.
Motor Vehicle Inspector, Assistant Motor Vehicle Inspector
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The difference between the tooth space and the thickness, as measured along the
pitch circle is

(A) Tooth depth (B) Clearance

(C) Backlash (D) Total depth

In which property of steel has the ability to resist breaking rather than the ability to
absorb energy during deformation?

(A) Machinability (B) Hardness

(C) Toughness (D) Malleability
See more

498.
Tradesman- Masonary
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078/23

If the deformation continues even when the load is constant, the name of that
mechanical property of material known as

A) Elasticity B) Fatigue C) Creep D) Hardness

In Chemical classification of rocks, slate comes which type ?
A) Argillaceous B) Igneous C) Calcareous D) Silicious

In stone arches how placi.... See more

499.
Deputy Engineer (Mechanical), Inspector of Factories and Boilers Gr II, Assistant Engineer (Mechanical)
050/23

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The case hardening technique suitable for steels with very low carbon content
A) Cyaniding B) Induction hardening
C) Electron beam hardening D) Flame hardening

. Martensite is a

A) Stable phase with body centred tetragonal unit cell

B) Meta stable phase with body centred tetragonal unit cell
C) Meta stable phase with body centred cubic unit cell

D) Stable p.... See more

500.
Assistant Scientist in Kerala State Pollution Control Board
096/23

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Accumulation of nutrients in lakes and water bodies is called
A) Greenhouse effect B) Eutrophication
C) Humification D) Toxification

Permanent hardness of water is due to

A) Chloride, bicarbonate and sulphate of Ca and Mg
B) Chloride, nitrite and sulphate of Ca and Mg

C) Chloride, sulphate and nitrate .... See more

501.
III Grade Overseer / Tracer (Civil) inPublic Works / Irrigation
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122/23

The ratio of long to short dashes in a chain line ranges from
A) 3:1to2:1 B) 6:1to4:1
C) 8:1t0 10:1 D) 5:1to7:1

Folding method of drawing sheet as per method 1 is
A) 297 x 210 B) 297 x 190
C) 185 x 65 D) 240 x 330

The asymptotes of any hyperbola intersects at
A) On the directrix B) On the axis

C) At focus D) Centre

Which of the followi.... See more

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