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Related with 'MECHANICAL ENGINEERING' | We found Total 709 Question paper ..!

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601.
Tractor Driver
Correct Answer:- Option-B

Question68:-Suspension component which control the vibration of suspension
springs

A:-Shock absorbs
B:-Spring

C:-Radius rod

D:-Balance road

Correct Answer:- Option-A

Question69:-Turbo charge is equipped for

A:-Increase cylinder volume
B:-Increase volumetric efficiency
C:-Increase scavenging
D:-Decrease scavening

Correct Answer:- Option-B

Question70:-Reduction catalyst us.... See more

602.
Lecturer in Polymer Technology (Polytechnics)
problem caused by littering of used tyres
Correct Answer:- Option-C
Question17:- polymer is suitable for blow moulding
A:-NR
B:-EPDM
C:-Silicone
D:-SBS
Correct Answer:- Option-D
Question18:-The life of an oil sealdepends on ___ property
A:-Compressive modulus
B:-Creep modulus
C:-Compression set
D:-Hardness
Correct Answer:- Option-C
Question19:-For getting the faster cure rate in IIR
A:-we can increase isoprene content
B:-we can halo.... See more

603.
AC Plant Operator
D:-Centrifugal
Correct Answer:- Option-D

Question35:-The ratio of absolute discharge pressure to absolute suction pressure is
known as?

A:Volumetric efficiency
B:-Mechanical efficiency
C:-Compression ratio
D:-Efficiency ratio

Correct Answer:- Option-C

Question36:-Which valves are used to perform pump down operation in a domestic
air conditioning system?

A:-Check valves
B:-Service valves
C:-Solenoid valves
D:-Gate va.... See more

604.
Junior Instructor (Electronic Mechanic)
Question48:-A triangular wave shape is obtained in a function generator
A:-by differentiating a square wave
B:-by integrating a square wave
C:-by integrating a sine wave
D:-by differentiating a sine wave
Correct Answer:- Option-B
Question49:-In a digital multimeter resistance is measured by using
A:-Variable current source
B:-Variable voltage source
C:-Constant current source
D:-Constant voltage source
Correct Answer:- Option-C
Question50:-The dela.... See more

605.
Electrician- cum- Mechanic
FINAL ANSWER KEY

Question 118/2023/0ட

Paper Code:

Category 503/2019

Code:

Exam: Electrician- cum- Mechanic

Date of Test 20-07-2023

Department Medical Education

Question1:-What is the meaning of safety?

A:-To protect the work place

B:-Provide safe work environment

C:-Giving first aid treatment to the victim
D:-Freedom or protection from harm, danger, etc
Correct Answer:- Option-D

.... See more

606.
Electrician- cum- Mechanic
Correct Answer:- Option-D

Question28:-Which turbine is used for low head and large discharge?

A:-Pelton turbine
B:-Francis turbine
C:-Kaplan turbine
D:-None of the above
Correct Answer:- Option-C

Question29:-The function of moderator in a nuclear reactor is

A:-to absorb the excess of neutrons

B:-to increase the energy of the neutrons
C:-to slow down the neutrons

D:-to slow down the electrons

Correct Answer:- Optio.... See more

607.
Artist Modeller
A:-Wood
B:-Marble
C:-Metal
D:-Bronz

Correct Answer:- Option-B

Question35:-Where is 'The Triumph of Labour' sculpture situated?

A:-Juhu Beach - Bombay
B:-Baga Beach - Goa
C:-Marina Beach - Chennai
D:-Kappad Beach - Kozhikodu

Correct Answer:- Option-C

Question36:-From the following, who is well known in conceptual and performance

art?

A:-Zaha Hadid

B:-Kartiki Gonsalves
C:-Marina Abramovie
D:-Ban.... See more

608.
Training Officer
Correct Answer:- Option-A

Question17:-Efficiency of the Otto cycle is a function of
A:-Temperature levels at which the cycle operates
B:-Compression ratio only
C:-Both 1 and 2
D:-None of these
Correct Answer:- Option-B

Question18:-In a thermodynamic cycle if the energy is released by combustion of
fuel party at constant volume and partly at constant pressure is

A:-Constant volume cycle
B:-Constant pressure cycle
C:-Limited pressure cycle.... See more

609.
Training Officer
A:-(i) is correct and (ii) is wrong
B:-(i) and (ii) are wrong

C:-(i) and (ii) are correct

D:-(i) is wrong and (ii) is correct
Correct Answer:- Option-C

Question23:-By fitting air vessel to the reciprocating pump
i. Discharge of the water can be made uniform.
ii. Pump can be run at high speed.
111. Work done in overcoming the frictional resistance in the suction and delivery
pipes can be
reduced.

A:-(i) and (ii) are correct and (iii).... See more

610.
Junior Research Officer (SR for ST)
A:-Giving mechanical stirring to test solution

B:-KCI like supporting electrolyte is added
C:-Oxygen is removed from the test solution
D:-Addition of small amount of surface active agents
Correct Answer:- Option-D

Question75:-The potential developed by the liquid being forced to flow through a
plug or diaphragm is called

A:-Electrode potential
B:-Streaming potential
C:-Sedimentation potential
D:-Electrophoretic potential

Correct Ans.... See more

611.
Drilling Assistant (SR for SC/ST)
equals to the applied voltage
C:-In automobile electric system, starter motor circuit uses series connection
D:-In automobile electric system, horn circuit uses series connection
Correct Answer:- Option-B

Question13:-Which of the following circuit does not protected with fuse?
A:-Head light circuit
B:-Horn circuit
C:-Wiper circuit
D:-Starting circui
Correct Answer:- Option-D

Question14:-Piezo electric effect of a material is the ability to
A:.... See more

612.
Drilling Assistant (SR for SC/ST)
A:-Fault with the oxygen sensors

B:-Fault with ignition coil

C:-Fault with spark plugs

D:-All of these

Correct Answer:- Option-D
Question30:-Balancing coil type oil pressure guage is

A:-Mechanical type

B:-Pneumatic type

C:-Electric type

D:-None of these

Correct Answer:- Option-C

Question31:-Rotating the engine crankshaft at minimum speed of 100 r.p.m. to
start the engine is called

A:-Cranki.... See more

613.
Scientific Assistant
Question52:-Match the compound with the correct fragmentation peak
m/z = 108 (molecular ion), 107, 79, 77, 51

A:-Ethyl benzene
B:-Benzyl alcohol
C:-Xylene
D:-Toluene
Correct Answer:- Option-B
Question53:-The function of which enzyme is inhibited by cyanide poisoning
A:-Super Oxide dismutase
B:-Cytochrome oxidase
C:-Ascorbate oxidase
D:-Carbonic anhydrase
Correct Answer:- Option-B

Question54:-Which of the following is true about LD 50?.... See more

614.
Scientific Assistant
A:-Only (1) and (II)

B:-Only (1) and (Ill)
C:-Only (II) and (Ill)

D:-All of above

Correct Answer:- Option-D

Question78:-(1) | Assertion : Deborah Number is used in Dynamic Mechanical
Analysis to determine

viscoelastic behaviour of a polymer.
(11) Reason : It determines the relaxation time of the polymer.

A:-Assertion | is correct and Il is the correct reason
B:-Assertion is correct but Il is not the correct reason
C:-Asser.... See more

615.
Electrical Engineer
A:-5 KVA
B:-4 KVA
C:-3.5 KVA
D:-2.5 KVA
Correct Answer:- Option-D
Question27:-The power factor of a synchronous motor
A:-is always lagging
B:-is always leading
C:-can be leading, lagging or unity
D:-can be unity and lagging
Correct Answer:- Option-C
Question28:-In lap winding, the number of brushes is always
A:-double the number of poles
B:-same as the number of poles
C:-half the number of poles
D:-two
Correct Answer:- Option-B
.... See more

616.
Boiler Attendant
Question16:-Purely mechanical instruments cannot be used for dynamic
measurements because they have

A:-high inertia
B:-high responsen tim
C:-large time constant
D:-all the above
Correct Answer:- Option-D
Question17:-The temperature range in which radiation Pyrometers are used
A:-0 - 5002C
B:-500 - 10002C
C:--250 - 5002C
൧:-1200 - 250090
Correct Answer:- Option-D
Question18:-The temperature probes for high-speed flows measure
A:-stagn.... See more

617.
Boiler Attendant
Question64:-Choose the wrong statement about natural draught
A:-Higher efficiency than artificial draught
B:-Maintenance cost is nil as there is no mechanical part
C:-Natural draught is considerably affected by the atmospheric temperature
D:-It does not require any external power for producing the draught
Correct Answer:- Option-A
Question65:-In natural draught , the efficiency of chimney is approximately
A:-More than 70%
B:-Between 30% - 70%
C:-Between 10% - .... See more

618.
Assistant Professor Prosthodontics
D:-Stallard
Correct Answer:- Option-B
Question73:-Causes of Bruxism are
A:-Emotional distress
B:-Neuromuscular disturbances
C:-Occlusal interferences
D:-All of the above
Correct Answer:- Option-D
Question74:-In group function articulation, excursive contacts occur
A:-Between posterior teeth on the laterotrusive side only
B:-Between posterior teeth on the mediotrusive side only

C:-Between all opposing posterior teeth on the laterotrusive side only .... See more

619.
Higher Secondary School Teacher (Junior) Chemistry
C:-More ductile
D:-None of the above
Correct Answer:- Option-D

Question22:-Which among the following statements of ferroelectric material is false
?

A:-Ferroelectrics exhibit an electric dipole moment even in the absence of an
external electric field

B:-In the ferroelectric state the centre of positive charge of the crystal
coincides with the centre of negative charge

C:-The plot of polarization versus electric field for the ferroelectric s.... See more

620.
Assistant Professor in Shalakya Tantra
A:-lt is also known as Auditory Evoked Response
B:-Three surface electrodes are used
C:-Active Electrode is kept on the earlobe/mastoid of the tested ear
D:-Helpful in the diagnosis of Acoustic neuroma
Correct Answer:- Option-C
Question21:-Feature of Conductive hearing loss is
A:-No Air bone gap
B:-Usually lower tones are affected
C:-Increased BC thresholds
D:-Normal AC thresholds
Correct Answer:- Option-B
Question22:-Which among the following disease .... See more

621.
HIGHER SECONDARY SCHOOL TEACHER (JUNIOR) GEOGRAPHY
Correct Answer:- Option-B
Question69:-The district most vulnerable to coastal erosion in Kerala is
A:-Alappuzha
Ernakulam
C:-Thiruvananthapuram
D:-Kollam
Correct Answer:- Option-C
Question70:-Which among the following is a Community Reserve in Kerala ?
A:-Agasthyamalai
B:-Silent Valley
C:-Kadalundi-Vallikkunnu
D:-Pathiramanal
Correct Answer:- Option-C
Question71:-Consider the following :
i. Communicating Information
ii. Understanding th.... See more

622.
Tradesman (Wireman)
Ashigh dielectric strength
Br-resistance to temperature
C-flexibility and mechanical strength
Dow resistivity
Correct Answer:- Option-D
Question10:-What is the voltage grade of the paper insulated lead covered, single core un armoured cable ?
۸
8:-440 ४
೦2 0/

16 ۔

Correct Answer:- Option-C

Question11:-Select the term, represents the technique used to control the corrosion of a metal surface by making it as the cathode of an electro.... See more

623.
Laboratory Assistant Common Facility Service Centre
A:-The principal axis
B:-Focal point
C:-Pole of the mirror
D:-Infinity
Correct Answer:- Option-C
Question23:-Refractive index of normal optical materials is always
A:-Greater than one
B:-Less than one
C:-Equal to one
D:-Equal to zero
Correct Answer:- Option-A
Question24:-The principle of light propagation through an optical fiber is
A:-Dispersion
B:-Refraction
C:-Magnification
D:-Total internal reflection
Correct Answer:- Option-DSee more

624.
Laboratory Assistant Common Facility Service Centre
Question94:-The moles of a solute in relation to the mass of the solution is known

as

A:-Molality
B:-Formality
C:-Normality
D:-Molarity

Correct Answer:- Option-A

Question95:-Choose the chemical that dissolves in water rises + ion concentration
in the solution

A:-Alkalis
B:-Solutes
C:-Acids
D:-Bases

Correct Answer:- Option-C

Question96:-The coagulum prepared for DRC determination of NR latex is dried at
See more

625.
STAFF NURSE GRADE II (SR for SC/ST)
Question95:-Barriers of communication arising from the linguistic capacity of the sender and receiver is known as
barrier.

A:-Organisational
B:-Psychological
C:-Mechanical
D:-Semantic

Correct Answer:- Option-D

Question96:-In management process the inventory that expires or loses its value overtime and eventually becoming
worthless is termed as items.

A:-Perishable
B:-Non perishable
C:-Furnitures
D:-Equipments
Correct Answer:.... See more

626.
Technician Grade II (Operator Grade II)
Question97:-The main constituents of fuel are
A:-Oxygen and Carbon
B:-Hydrogen and Carbon
C:-Oxygen and Hydrogen
D:-Sulphur and Oxygen
Correct Answer:- Option-B
Question98:-The pressure which properties of water and steam become identical is
A:-25.6 kg/sq.cm
B:-1 kg/sq.cm
C:-225.6 kg/sq.cm
D:-100 kg/sq.cm
Correct Answer:- Option-C
Question99:-The device that drains away the condensed steam and air automatically from the steam pipe is
A:-Steam s.... See more

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