NON RETURN VALVE PUMP Kerala PSC Previous Question & Answers

2876.

Draftsman Grade II (Electrical), Skilled Assistant Grade II, Electrician, Lineman in Kerala State Housing Board, PWD (Electrical Wing) etc

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113/23

of transformers are used for high power.
A) Shell type B) Berry type C) CT type D) Core type
Moving coil instrument works on the effect of
A) Electromagnetic effect B) Heating effect
C) Chemical effect D) Electrostatic effect

In an induction motor, if the flux density of rotor is reduced to half of its normal value,
the torque will
.... See more

2877.

Lecturer in Civil Engineering

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110/23

A sewer of 4m diameter, laid at a gradient of 1 in 400 runs full. Using Manning’s
formula, the velocity of flow is (Take Manning’s coefficient as 0.01)

A) 1.25 m/s B) 2.5 m/s
C) 5.0 m/s D) 10.0 m/s

The Permissible limit of Iron (in mg/L) (in the absence of alternate source) as per
IS : 10500;2012 including the latest amendments is<.... See more

2878.

Lecturer in Civil Engineering

110/23

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The normal detention periods maintained in a horizontal flow grit chamber
(non-aerated) and detritus tank are respectively

A) 1 minute and 3.5 minutes B) 10 minutes and 3.5 minutes
C) 1 minute and 30 minutes D) 10 minutes and 30 minutes

What is coefficient of curvature if Dgg = 3mm, Dgg = 1.5mm, Dy) =0.75mm ?

^) 8 B) 1

C) 1.5 D) 4
See more

2879.

Assistant Project Engineer - Kerala Land Development Corporation Ltd

109/23

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Which of the statement is not true in case of soil moisture movement ?

A) Darcy's law is applicable to saturated soil

B) Unsaturated soil-water movement can be called as capillary rise

C) Unsaturated flow ceases in clay textured soil relatively at lower tension than
sandy oil

D) Capillary conductivity would be relatively low at water content lesser th.... See more

2880.

Assistant Project Engineer - Kerala Land Development Corporation Ltd

2881.

Workshop Instructor / Demonstrator /Instructor Gr.II in Computer Engineering

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095/23

The ADC of AVR has bit resolution.
A) 8 B) 10 C) 12 D) 16
An organization is granted address block 205.16.37.39/28, n=28. Find the first

address, last address and number of addresses in the block.
A) 205.16.37.32, 205.16.37.47, 16

B) 205.16.37.39, 205.16.37.47, 64

C) 205.16.37.39, 205.16.37.255, 32

D) 205.16.37.32, 205.16.37.255, 16

T.... See more

2882.

Draftsman Grade I/Town Planning surveyorGrade I

124/23

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The outer line of an object are drawn using pencil.
A) 3H B) HB ©) ۲) D) 2H

. The layout plan are drawn to a scale not less than

A) 1: 2000 8) 1: 500 C) 1: 1000 D) 1: 1400

The horizontal clearance of building for low and medium voltage line is
A) 2.1m B) 3m C) 1.2m ட) 2.5 था

The correct set of the combination of to.... See more

2883.

Draftsman Grade I/Town Planning surveyorGrade I

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124/23

When the projectors are parallel to each other and also perpendicular to the plane,
the projection is called

A) lsometric projection B) Orthographic projection
C) Perspective projection D) Oblique projection

In perspective projection, the line of intersection of picture plane with the ground
plane is known as

A) Auxillary ground line B) Ground line
C) Horizon l.... See more

2884.

Draftsman Grade I/Town Planning surveyorGrade I

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124/23

Amount of money that is deposited by the contractor with the department inviting
tender at the time of submitting tender to prevent future refusal by the contractor to
accept tender is called

A) Earnest money deposit B) Caution deposit
C) Security deposit D) Non refundable deposit

Which of the following comes under pre measurement ?
A) Earth work excavatio.... See more

2885.

Draftsman Grade I in Kerala Water Authority , Sub Engineer (Civil) in KSEB Ltd

114/23

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As the temperature of a gas increases, its viscosity

A) Increases B) Decreases

C) Remains constant D) None of the above

For Newtonian fluid like water, the velocity gradient and shear force applied are
A) Non-linearly proportional B) Inversely proportional

C) Linearly proportional D) Independent

With res.... See more

2886.

Draftsman Grade I in Kerala Water Authority , Sub Engineer (Civil) in KSEB Ltd

114/23

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For aclosed non-flow thermodynamic system, which of the following property relation
is valid ?

A) TdS = dH — Vdp B) TdS =dH + Vdp

C) TdS =dQ + pdV D) TdS =— dH - Vdp

If a four stroke cycle diesel engine running at 1000 rpm has a displacement of
20 litres and brake mean effective pressure of 6 bar, what will be its brake power ?

A) 200 kw B) 100 kw
C) 1.... See more

2887.

Work Superintendent - Soil Survey and Soil Conservation

116/23

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A notch is usually made of plate.

A) Metallic 8) Iron
C) Aluminium D) G.I.
Canal over the drainage

A) Super passage B) Canal siphon
C) Aqueduct D) Level crossing

The use of water for raising the crops is known as
A) Irrigation B) Water supply
C) Field D) Corps

The structure, made to pass surplus flood water from reservoir .... See more

2888.

Office Assistant in The Kerala Agro Industries Corporation Ltd

96. Who among the following is not a citizen of India according to Indian constitution?
(A) Aperson who has voluntarily acquired the citizenship of any foreign country

(B) A person who has been ordinarily resident in the territory of India for not less
than five years immediately preceding such commencement

(೮) Aperson who born in the territory of India

(1) Aperson either of his parents was born in the territory of India

97. Attukal Pongala, a festiv.... See more

2889.

Lecturer in Mechanical Engineering

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Shadow price in linear programming refers :

(A) lowest sales price
(B) maximum cost per item
(C) value assigned to one-unit

(D) cost of bought-out items

Preheating is essential in welding :
(A) _ high speed steel ൯) cast iron

(C) non ferrous metal ൯) none of these

Which structure has maximum hardness?
(^) Pearlite (B) Martensite
(C) Sorbi.... See more

2890.

SCIENTIFIC ASSISTANT (ANATOMY) ( Medical Education)

137/23

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Which of the following statements about pseudogenes is false ?
A) The broadest definition of a pseudogene is any gene that has received
inactivating mutations and can no longer make a functional product

B) A retro-pseudogene is a non-functional cDNA copy of a processed RNA
that has integrated elsewhere into the genome

C) Anon-processed pseudogene is an inactive copy of a gene that hasSee more

2891.

TRAINING INSTRUCTOR (WELDER)

136/23

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Which filler rod to be used for gas welding aluminium ?

A) Silicon-brass

B) Silicon-manganese

C) Copper-Silver alloy
)

D) Pure aluminium, 5% silicon aluminium alloy

Which material is used in manufacture gas cylinder ?

A) Forged steel B) Nickel steel

C) Stainless steel D) Solid Drawn steel

What is the pu.... See more

2892.

Lecturer in Computer Engineering

132/2023

Maximum : 100 marks
Time : 1 hour and 30 minutes

1. Which of the following is not true?
(A) Sum of all the elements in a symmetric matrix is zero

(B) If A isa skew symmetric matrix, then A” is a symmetric matrix
(C) Determinant of a skew symmetric matrix of odd order is always non zero

(D) IfAisa skew symmetric matrix of order n, then det(A”) = (-1)" det (A)

2. The system of equations x - ‏ج3 + بر2‎ -17, 2x+y+2z=6, 2x-4.... See more

2893.

Lecturer in Computer Engineering

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A conductor of length 28 meter has a resistance of 0.84 Q. If the area of cross section of the

conductor is 2 meter square then its specific resistance is —————_ Q-m:
(A) ٤45 (B) 6x10°
(0) 12 > 10४ (0) (0.06 > 10%
The board of trade unit (BOT) represents :
(A) kWh (3) KW
(C) KVAR () KVA

Which of the following statement is / are correct about .... See more

2894.

Lecturer in Computer Engineering

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There are three processes in a system. Each requires access to four units of a non-sharable
1/0 device for their computation. What is the minimum number of instances of the I/O device
required so that the processes will never face a deadlock?

(A) 4 (B) 10
(0) 12 (D) None of these

Consider the following two statements regarding Magnetic Disks with concentric circular
tracks :

51 : The highe.... See more

2895.

Junior Instructor (Dairying)

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Stainless steel spoons, forceps, spatulas, and scissors used for sampling can be sterilized

using :
(A) Water bath (B) Dry heat ven
(C) Autoclave त) )8( ‏مه‎ )©
As per FSSAI for sampling of bulk milk samples a volume of ——-———— ml is drawn after
thorough mixing.
(A) 100 ml (B) 250 ml
(0) 500 ml (0) 1000 ml
During sampling o.... See more

2896.

Medical Social Wrker

149/2023

Maximum : 100 marks

Time : 1 hour and 30 minutes

1. Elizabethan Poor Law of 1601 was the foundation of the ———————— concept of social
welfare :
(A) Institutional (B) Curative
(C) Residual (D) Preventive

2. Which is not the NASW value?
(^) Service ൯) Social justice
(C) Integrity (D) Charity

3. | What is the process through which social policy is transformed into social service?

(A) Social work res.... See more

2897.

Compounder, Pharmacist Gr II - State Farming Corporation of Kerala Ltd, Insurance Medical Service

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Film forming polymer commonly used in film coating of tablets :
(^) 88६10 (B) Cellulose acetate phthalate
(C) Hydroxy propyl] methyl cellulose (D) Shellac

Most suitable capsule number used for filling 450 mg of a powder fill :
(A) 000 (B) 0
(0 3 त) 5

Which of the following is not a Quality control test for capsules?
(A) Uniformity of weight (B) Uniformity of conten.... See more

2898.

Compounder, Pharmacist Gr II - State Farming Corporation of Kerala Ltd, Insurance Medical Service

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Dye used for leaker test for the evaluation of parenteral products :
(A) Methylene blue (B) Scarlet red
(6) Bromothymol blue (D) Allof the above

Which among the following is an example of water miscible non aqueous solvent used in the
preparation parenteral preparations?

(^) Ethyl oleate (B) Isopropyl myristate
(C) PEG 400 (D)_ Benzyl benzoate

The bac.... See more

2899.

Compounder, Pharmacist Gr II - State Farming Corporation of Kerala Ltd, Insurance Medical Service

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Which of the following statement about mild silver protein is not correct?
(^) Non-irritant
(B) Used asa mild antiseptic
(C) Silver rendered colloidal by combination with protein

(D) Contains less amount of silver than strong silver protein

The suitable calcium salt as a stabilizer used in the official calcium gluconate intravenous
injection is :

(A) .... See more

2900.

Compounder, Pharmacist Gr II - State Farming Corporation of Kerala Ltd, Insurance Medical Service

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Epidermis with thick-waved, bent and twisted lignified covering trichomes are characteristic
feature of :

(A) Coriander (B) Fennel

(C) Ephedra (D) Nux-vomica
Weight gain can be a side effect of the following anticonvulsants :

(A) Carbamazepine (8) Phenytoin

(೮) Valproic acid (D) Ethosuximide
Dipivefrine is an:

See more

2901.

Compounder, Pharmacist Gr II - State Farming Corporation of Kerala Ltd, Insurance Medical Service

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Surgical instrument with long handles and angulated blades, not having rachette and is used
for picking sterile instruments and swabs at the time of surgery :

(^) Sponge holding forceps (B) Cheetle’s forceps
(C) Haemostatic forceps (D) Allis forceps

All inpatient drugs are dispensed in unit doses and all the drugs are stored in main
pharmacy and dispensed at the time the dos.... See more

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