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

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While your business wants to convey an ordinary matter or main idea to a large audience
is used as business correspondence.

(^) Circulars (B) Messages

(C) Memos (D) E-mails
Payment of rent for Post Box and Post Bag combined together is Rs. —————— with
different numbers.

(A) Rs. 500 (B) Rs. 250

(C) Rs. 300 (D) Rs. 100

In busin.... See more

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Pearlite consists of :
(^) 6.7% C and 93.3% ferrite (B) 13% Fe and 87% cementite
(0) 18% Cand 87 % ferrite (D) 13% cementite and 87 % ferrite

An initially relaxed system of input x(f) and output y(t) is represented as
3 dy(t)/dt +3 y(t) = 6x (t). The impulse response of the system is :

(^) 8e tut) ൯ ०६४७)
(0) 9൦0൫ 0) 0.5൦ 0٥0(

The tra.... See more

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‘he Chisel used to cut curved grooves (Oil grooves) :

(^) Half-round nose chisel (B) Diamond point chisel
(C) Web chisel (D) Cross-cut Chisel
The fine adjustment screw of universal surface gauge is fixed on:
(^) Base Plate (B) Guide Pin
(C) Rocker Arm () Spindle
The pitch of threaded spindle of Matric outside micrometer is :.... See more

D:-Error

Correct Answer:- Option-B

Question42:-Which of the following is a buffer solution?

A-CH3COOH+CH;COONa
B:-CH;COOH+CH;COONH,
© :- 725 0+0
D:-NaCl + NaOH

Correct Answer:- Option-A

Question43:-Which of the following is used as an indicator in the titrations of strong
acid and a weak base?

A:-Phenolphthalein
B:-Methylorange
C:-Thymol blue
D:-Fluorescein

Correct Answer:- Option-B

Question44:-I.... See more

C:-3-5
0:-6 - 8
Correct Answer:- Option-C

Question48:-Which of the following gravimetric analysis uses temperature as a
function to measure a materials physical and chemical properties

A:-precipitation gravimetry
B:-volatilisation gravimetry
C:-electro-gravimetry
D:-thermogravimetry
Correct Answer:- Option-D

Question49:-Which of the following analytical method is based on the weight of the
precipitate formed

A:-Complexometric ti.... See more

A:-3

B:-5

C:-2

D:-7

Correct Answer:- Option-D
Question54:-EDTA is a

A:-Tetradentate ligand

B:-Hexadentate ligand

C:-Octedentate ligand

D:-Pentadentate ligand

Correct Answer:- Option-B
Question55:-Which error gives always positive error?

A:-Post precipitation

B:-Surface adsorption

C:-Inclusion

D:-Mechanical entrapment

Correct Answer:- Option-A

Question56:-.... See more

Question21:-This type of drill machine is used for drilling holes ranging from 60 mm
to 150 mm diameter at a shallow depth

A:-Down the hold drills
B:-Wagon drill
C:-Jackhammer drill
D:-Churn drill
Correct Answer:- Option-B
Question22:-The following is not classified under types of surface mining
A:-Highwall mining
B:-Open-cast mining
C:-Adit mining
D:-Quarrying
Correct Answer:- Option-C

Question23:-Which of the following statement is .... See more

Correct Answer:- Option-C
Question89:-Name the finishing process that is not classified under edge decoration
A:-Gilding
B:-Gauffering
C:-Sputtering
D:-Sprinkling
Correct Answer:- Option-C

Question90:-What is a plastic or wooden piece located directly below the cutting
blade beneath the table to protect the blade when it touches the table after cutting
the paper pile?

A:-Cutting stick
B:-Clamping bar
C:-Gripping finger
D:-Moving rodSee more

Correct Answer:- Option-B
Question88:-UGRA plate control wedge consist of
A:-Line film with a continuous tone film mounted in Adhesive tape
B:-Highlight and shadow tints
C:-Solid Patch
D:-Cleanup Solvents
Correct Answer:-Question Cancelled
Question89:-Section 10 of copyright Act
A:-Copyright in Govt. Publications
B:-The Central Govt. Shall appoint a Registrar of Copy rights

C:-The author of a work may relinquish all or any of the right to comprised in.... See more

A:-Only (i)

B:-Only (i & ii)

C:-Only (ii & iii)

D:-All of the above (i, ii & iii)
Correct Answer:- Option-B

Question6:-Which of the following is/are the differential locks?

A:-Limited slip differential
B:-Hydraulic lock
C:-Mechanical lock

D:-All of these

Correct Answer:- Option-D

Question7:-The differential ring gear is bolted to

A:-Case flange

B:-Star gear

C:-Spider

D:-Differe.... See more

Question84:-The disadvantage of open loop control system is
A:-There is a provision for feedback signal to be compared with the input signal

B:-They do not have provision for feedback signal to be compared with the
input signal

C:-Not suitable for profile turning
D:-Not suitable for straight cutting
Correct Answer:- Option-B
Question85:-Which one of the statements is true with the tool life of CNC machines?
A:-The equation for tool life is vrs = C
See more

D:-Four bar chain
Correct Answer:- Option-A

Question41:-Which of the following performance test is conducted on I.C. engine for
estimating indicated power of a Multi-cylinder engines?

A:-Retardation test

B:-Heat balance test

C:-Morse test

D:-None of the above

Correct Answer:- Option-A
Question42:-Which of the following does not related to SI engines?

A:-Carburetor

B:-Spark plug

C:-Fuel injector

.... See more

B:-v2/X

C:- 2 /X

D:-None of the above
Correct Answer:- Option-A

Question71:-Ildentify the true statement from the following with respect to distance
relays

A:-Mho relay is more appropriate for protection of short transmission lines

B:-Impedance relay is more appropriate for protection of medium transmission
lines

C:-Reactance relay is more appropriate for protection of long transmission
lines

D:-Mho relay is highly af.... See more

C:-Horizontally positioning the center of gravity near the edge of the base of
support on the side of the oncoming internal force

D:-Vertically positioning the center of gravity as high as possible
Correct Answer:- Option-B
Question24:-Which of the following are the main categories of ergogenic aids?

A:-Physiological aids are designed to augment natural physiological processes
to increase physical power

B:-Pharmacological aids are drugs designed to infl.... See more

industry. The size of the accumulator present in this is
A:-32 bit
B:-16 bit
C:-12 bit
D:-8 bit
Correct Answer:- Option-D

Question6:-Noise or vibration usually originates from outside the vehicle. Vibration
from outside causing the surfaces of the passenger compartment to vibrate and
radiate noise. This type of interaction method is known as

A:-An airborne noise path
B:-A structure borne noise path
C:-Grommets in the bulkhead path
D:-None.... See more

D:-Flywheel
Correct Answer:- Option-D

Question22:-The minimum number of compression rings needed in an engine piston

is

A:-Four
B:-Three
C:-Two
D:-One

Correct Answer:- Option-C

Question23:-The engine component required for the effective functioning of valves
in an internal combustion engine is

A:-Cam shaft

B:-Flywheel

C:-Piston

D:-Connecting rod
Correct Answer:- Option-A

Question24:-.... See more

Correct Answer:- Option-B
Question72:-In a SI engine which statement is not correct about normal combustion
A:-Strong pressure pulsations are not observed
B:-Spark is given before TDC
C:-In the ignition lag phase a self propagating nucleus of flame is formed

D:-At the completion of the after burning phase cylinder pressure reaches its
maximum

Correct Answer:- Option-D
Question73:-About diesel knock in Cl Engines which statement is incorrect
A:-Diesel.... See more

A:-Work in the 1st stage is less than that of 2nd stage
B:-Work in the 1st stage is more than that of 2nd stage
C:-Work in the 2nd stage is equal to work in 1st stage
D:-Work in 2nd stage should be negative

Correct Answer:- Option-C

Question83:-Which of the following statements about I.C. Engine is/are correct

(i) Brake mean effective pressure = Mechanical efficiency X Indicated mean
effective pressure

(11) Indicated thermal efficiency is less .... See more

C:-Backbone
D:-Monocoque
Correct Answer:- Option-D

Question98:-The amendment of motor vehicle act 1988 that authorized the use of
LPG as an auto fuel

A:-Amendment 2000
B:-Amendment 2001
C:-Amendment 2004
D:-Amendment 1994
Correct Answer:- Option-A
Question99:-In a typical signal cycle, which phase follows the amber phase
A:-red phase
B:-green phase
C:-pedestrian crossing phase
D:-flashing yellow phase
Correct Answer:- Option-A.... See more

Question23:-The auditor shall submit in the form prescribed by the director
of cooperative audit on the accounts examined by him and on the balance sheet
and final accounts as on the date for the period up to which the accounts have
been audited

A:-Audit Working papers
B:-Audit programme
C:-Audit Memorandum
D:-Audit book

Correct Answer:- Option-C

Question24:-In audit, duty of the cooperative auditor is not merely to
find out the errors and o.... See more

C:-Disastrous drought
D:-Drought
Correct Answer:- Option-B

Question22:-Crop residue application is a component in
A:-Integrated nutrient management
B:-Conservation tillage
C:-Organic farming
D:-All the above
Correct Answer:- Option-D

Question23:-Slushy soils found in lowlands of Chittoor taluk is known as
A:-Lowland soils of palakkad central plain
B:-Poonthalpadams
C:-Upland soils of palakkad central plain
D:-Plateau of Palakkad
C.... See more

C:-Creaming
D:-None of the these
Correct Answer:- Option-B

Question27:-Choose wrong statement among the following

(i) Elastomers exhibits slow recovery after extension

(ii) Elastomers can be vulcanised

(111) Elastomeric properties are affected by the Tg

(111) Mechanical properties of elastomers are due to cross-linked, long-chain,
flexible polymer molecules.

A:-Only (i)

B:-(ii) and (iii)

C:-(iii) and (iv)
See more

B:-HDPE has high degree of short and long chain branching

C:-UHMWPE is made up of extremely long chains of polyethylene, which all
align in the same direction

D:-UHMWPE is made up of short chains of polyethylene, which all align in the
same direction

Correct Answer:- Option-C
Question81:-Which among the following test is carried out as per ASTM D 256
A:-Tensile testing
B:-lzod impact testing
C:-Tear Strength testing
D:-Vicat softening temper.... See more

FINAL ANSWER KEY

Question 154/2023/0ட

Paper Code:

Category 506/2022

Code:

Exam: Junior Instructor Mechanical Agricultural Machinery (SR

for ST only)
Date of Test 30-09-2023
Department Industrial Training
Question1:-Fire extinguisher can be used with fire on electrical equipment.
A:-Halon extinguishers
B:-Foam extinguishers
C:-Dry powder extinguishers
D:-Water-filled extinguishers
Correct Answer:- Option-A
See more

A:-FDM
B:-SLA
C:-DLP
D:-SLS
Correct Answer:- Option-B

Question64:-The group of techniques used to quickly fabricate a physical part or
assembly from a 3D design is known as

A:-Additive manufacturing
B:-CAD modelling
C:-Rapid prototyping
D:-Fused depositing
Correct Answer:- Option-C

Question65:-Match the following for printed Electronics

Printing process Applications
(a) Screen printing (i) Low volume, High precision
.... See more

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