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

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

B:-Clearance
C:-Allowance
D:-Tolerance
Correct Answer:- Option-C
Question49:-Trimming is the process associated with
A:-Forging
B:-Press work
C:-Polishing of metals
D:-Electroplating
Correct Answer:- Option-B
Question50:-A dead weight tester is used for
A:-accurate measurement of load
B:-producing high pressure
C:-testing the magnitude of given weight
D:-calibrating pressure measuring instruments
Correct Answer:- Option-D
Question51.... See more

B:-Moderately coarse powder

C:-Fine powder

D:-Moderately fine powder

Correct Answer:- Option-C
Question59:-Shelf life of Rajatha bhasma is

A:-6 months

B:-1 year

C:-6 year

D:-Unending

Correct Answer:- Option-D
Question60:-Ubhaya Indriya is

A:-Akshi

B:-Srothram

C:-Chakshu

D:-Manas

Correct Answer:- Option-D
Question61:-Bhavana dravya of vettumaran gulika 16

Ac-Ar.... See more

C:-Brazil
D:-Australia
Correct Answer:- Option-B
Question75:-A typical mediterranean climate is characterised by
A:-Winter rainfall and summer aridity
B:-Winter aridity and summer rainfall
C:-Rainfall in both winter and summer
D:-Aridity in both winter and summer
Correct Answer:- Option-A
Question76:-The Hub of petrochemical industry in India
A:-Cochin
B:-Kolkata
C:-Mumbai
D:-Vishakapatnam
Correct Answer:- Option-C
Question77:-Fujita sc.... See more

Question68:-The most effective types of reversible birth control is
A:-Contraceptive pills
B:-Condoms

D:-None
Correct Answer:- Option-C
Question69:-For an uncomplicated pregnancy, nulliparous women should have how many antenatal appointments 7
‏2ھ‎
‎B:-7
‎5
‎D:-10
‎Correct Answer:- Option-D
Question70:-The type of protein energy malnutrition 17 which there is deficiency in calorie intake is
A:-Kwashiorkor
B:-Marasmus
C:.... See more

FINAL ANSWER KEY

Question Paper Code: 55/2016/0L

Category Code: 012/2010

Exam: Junior Instructor Laboratory Assistant-Chemical
Plant

Medium of Question: English

Date of Test 13-06-2016

Alphacode A

Question1:-Hardness in water is caused by the presence of:
A:-sodium chioride
B:-sodium carbonate
C:-calcium chloride
D:-potassium nitrate
Correct Answer:- Option-C
Question2:-pH of acidic solution is:
‏4ھ.... See more

Correct Answer:- Option-D
Question19:-The calorific value of a fuel is expressed as :
കിടി
B:-kcal cm=
C:-kcal m=2
பவ
Correct Answer:- Option-C
Question20:-The process of vulcanisation makes rubber :
A:-soluble in water
B:-hard
C:-soft
D:-more elastic
Correct Answer:- Option-B
Question21:-Bakelite is manufactured by heating together :
A:-phenol and formaldehyde
B:-vinyl chloride and benzene
C:-phenol and acetone
D:-p.... See more

D:-None of the above
Correct Answer:- Option-A
Question28:-The unit of coefficient of convective heat transfer 'h' is expressed as
A:-W/mK
B:-W/meK
C:-W/hmk
D:-W/h2mPK
Correct Answer:- Option-B
Question29:-An increase in the percentage of carbon in steel results into decrease in its
A:-Hardness
B:-Corrosion resistance
C:-Ultimate strength
D:-Ductility
Correct Answer:- Option-D
islocation in materials is a defect.

C:-Plane
D:-vo.... 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

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

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

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

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

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

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

D:-21
Correct Answer:- Option-C

Question29:-The law starting that “the partial pressure of the gas in vapour phase is proportional to the mole fraction of the
65 17 the solution" is known as

A:-Raoults law

B:-Dalton's law of partial pressure
C:-Ostwald's dilution law
D:-Henry's law

Correct Answer:- Option-D

Question30:-The excess pressure that is applied to the solution to prevent the passage of solvent in to it through a semi
pe.... See more

82.

88.

84.

88.

86.

87.

88.

89.

Which determines the hardness or softness of abrasive wheel?

(A} Strength of abrasive (൫) Structure

{C) Grade of Bond യ ആ
The selection of grinding wheel having hard graded bond for grinding hard metal which may
results :

(മ Heavy reduction of material (3) Heavy reduction from wheel

€) Grooving (D) Glazing

‘Which is the example o.... See more



28

29

30

34.

85

For marking lines parallel t

281067

ரர punch nised for marking witne

tap ia used for finish threads

least count of a Ve:

er Caliper (Metric) is — mm.
ക 05 (क) 0.55

™ 0.02

जः are used for holding rc rode horizontally.

(B) Square tongs

(D) Flat tongs

ನದ டட used for enlarging a previously drilled hole in hop.See more

28. Ina Double cut file angle വ Overcut is usually :
(ಹ) 67 ஐ 51 (೦ 70 D) 60

29, Which one is the physical property of metal given below ?
(മ) Hardness (B) Colour ( Malleability (D) Tenacity

30. Which punch will give good punch mark for seating of drill bit ?
(ಹ) Centre punch (8) Prick punch 30°
(ಲ) Prick punch 60° (D) Hollow punch

31. Which type nut to protect the end of the bolt from damages ?
(5) Thumb nut (B) Wing nut (ಲ) Cap n.... See more

A:-4 mC
B:-1 mC
C:-2mC
D:-6 mC
Correct Answer:- Option-C
Question29:-Which of the following radiation is used to take photographs of distant objects 7
A:-Microwaves
B:-X-rays
C:-WV-rays
D:-IR-radiations
Correct Answer:- Option-D
Question30:-If earth shrinks to half of its present radius without any change in its mass, then how does the duration of a
day changes 7
A:-Decreases
B:-Increases
C:-No change
D:-May increase or decrease
See more

60.

61,

62,

63,

64,

65,

66,

67,

Who is the director of the film ‘Kayamkulam Kochunni’ ?
(ಹ) Nivin Pauly (B) R. Sukumaran
(ಲ) Roshan Andrews (D) LalJose

The effective nuclear charge felt by the 4s electron of Mn atom is :
(ಹಿ) 5 ൫ 3.60 © 53 (D) 1.65

Which among the following is the most appropriate statement(s) ?

0 Bromides have higher lattice energies and higher stabiliti.... See more

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