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

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The operation performed on a lathe for correcting the length of work piece is that : `
(ക Plain turning 18) Taper turning
(() Face turning (D) Under cutting

The cutting tool advanee into the work per revolution is called :
(५) 8 (18) Cutting speed
(C) Depthof cut (M) Pitch

Which type of lathe centre permits to hold the work at an angle?
(^.... See more

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Which is the operation performed for eliminating sharp edges at the corners while lathe
operations?

(A) Knurling (B) Chamfering
() Under cutting (1)) Grooving

The nose angle of a lathe single point cutting tool is formed in between :
(A) End cutting edge angle and front clearance angle
(B) End cutting edge angle and side rake angle
(C) End cutting e.... See more

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What is hot tears?
(A) depression or an internal void in a casting
(B) irregular cavities with a dark oxidised feature surface
(£) small gas holes either at the surface or just below the surface
(D) long vee depression that occurs in the flat surface of flat casings

Name the defects occurs only in grey cast iron with insufficient silicon :
(4) hard spot (B) scars<.... See more

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“Book 67 are the breathing organs of :
(५) ബ്ല (B) cockroach
(ಲ) frog (D) fish

The cell arganelle which is only found in plant 0015 15 :
(6) Mitochondria (B) Chloroplast
(C) 001 006108 (D) Lysosomes

Which among the followings came in the second tropical level of food chain?
(ಗಿ) producers (3) secondary consumers

(0) primary consumers (D) decomp.... See more



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A device which converts BCD to Seven Segment is called:

(2) Decoder (B) Encoder |

(€) Multiplexer (D) Demultiplexer |
Which technology is used in a CD ROM Drive? ۴

(4) Mechanical (B) Electromechanical

(C) Optical (D) Fiber optical ∣
In 8085 name the 16 bit registers :

{A) Stack Pointer (18) Program Counter

(೧0 IR (D) (A) and (B.... See more

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The deflection of the free end of the bimetallic strips in 8 bimetallic thermometer with
temperature is nearly:

(A) टवा (18) non-linear

(C) parabolic (1) hyperbolic

Positioning controllers are used for:
(ಗ) 1०५ 10806 (ए) high loads

(C) temperature changes (D) flow rate changes

Use of I-control along with P-control facilitates :.... See more

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A follower steady consists of:

(ക One pad (18) Four pad
(0) Three pad (D) Two pad
While using the form tool method of taper turning:
(ಗಿ) Carriage to be locked (ए) Cross slide to be locked
(C) Top slide to be locked (D) Tail stock to be locked

Which among the following centre is suitable when work piece held between centres to be
turned at high speed?

(A) Tipped centre (B) Ball centre
<.... See more

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Polyester is dissolved in :

(A) Benzene (8) Phenol

(C) Meta eresol (D) Formic acid
The mass stress at break is called :

(4) Tenacity (7) Specific stress

(യ Breaking stress (D) Breaking load
ATIRA fineness tester works in the principle of :

(A) 0೫0081 5 (18) Inclined plain

() Airflow - (D)CRT
Needlepunchm’gtechmq‘uem’ue.... See more

46. Advantage of using bundled conductors in transmission lines is to :
(ക) reduce sag
(8) மட mechanical strength of the line
(9) reduce corona
(1)) all of these

47. The major factor in the insulation strength of an EHV transmission line 1s :
(A} corona (B) swilching over - voltages
(C) harmonics (D) load power factor

48. An open loop system represented by the transfer function Gs) = ಗ 15:
(A) Stable and of the non - minimum phase type
See more

Question77:-Name the artist who studied the colour schemes of Oriental carpets and North African scenery and developed a
colorist movement called "Le Fauves™.
A:-Brancussi
B:-Munch
C:-Whistler
D:-Matisse
Correct Answer:- Option-D
Question78:- used discarded bus tickets, newspaper cuttings, rags and other odd things glued together to form a
new visual language.
A:-Kurt Schwitters
B:-Franz Kline
C:-William Blake
D:-Toulouse-Lautrec
Correct Answ.... See more

D:-Increase engine efficiency
Correct Answer:- Option-D
Question93:-The advantage of a Cl engine is
A:-Better suited for super charging
B:-Less noise
C:-Easy starting
D:-Low weight for a given power output
Correct Answer:- Option-A
Question94:-The function of a surge tank is to
A:-Store incoming water to increase head of water
B:-Allow turbine to be placed above tail water level
C:-Help reduce 'water hammer effect
D:-Convert potential energy to mec.... See more

D:-Increase engine efficiency
Correct Answer:- Option-D
Question93:-The advantage of a Cl engine is
A:-Better suited for super charging
B:-Less noise
C:-Easy starting
D:-Low weight for a given power output
Correct Answer:- Option-A
Question94:-The function of a surge tank is to
A:-Store incoming water to increase head of water
B:-Allow turbine to be placed above tail water level
C:-Help reduce 'water hammer effect
D:-Convert potential energy to mec.... See more

Question19:-Vaikkom Satyagraha ended in the year
A:-1921
B:-1925
C:-1926
D:-1924
Correct Answer:- Option-B

Question20:-The founder of Cheramar Sangham was
A:K. P. Karuppan
B:-Krishnadiyasan
C:-Kumaragurudeva
D:-Pambadi John Joseph
Correct Answer:- Option-D

Question21:-Kanchas and orans are local names for
A:-Tree and grassland management systems in arid/semi-arid parts of India
B:-The Kerala homegardens
C:-Shifting cultivation.... See more

A:-Eulaliopsis binata
B:-Chloris gayana
C:-Vetiveria zizanoides
D:-Brachiaria ruziziensis
Correct Answer:- Option-C
Question77:-The interval between seeding felling and final felling in a particular area is
A:-regeneration interval
B:-secondary felling
C:-thinning cycle
D:felling interval
Correct Answer:- Option-A
Question78:-Full cell or Bethel Process is a type of
A:-Wood preservation technique
B:-Wood seasoning method
C:-Test of mechanic.... See more

Correct Answer:- Option-C
Question58:-In a JFET, *"I_{DSS}" is known as
A:-Drain to source current
B:-Drain to source current with gate shorted
C:-Drain to source current with gate open
D:-None of the above
Correct Answer:- Option-B
Question59:-Which of the following devices has the highest input impedance?
A:JFET
B:-Ordinary transistor
C:-Crystal diode
D:-MOSFET
Correct Answer:- Option-D
Question60:-An SCR is tumed off when
A:-Anode curren.... See more

B:-Silicon 0॥
C:-Glucose
D:-Glutamic acid
Correct Answer:- Option-A
Question78:-Non linear relationship between shear stress and shear rate exist ‏ہا‎
‎A:-Newtonian fluids
B:-Non Newtonian fluids
C:-Both (3) 8೧6 (2)
D:-None of these
Correct Answer:- Option-B
Question79:-The mechanical means of accomplishing sterilization of fermentation media/equipment is
A:-ultrasonic
B:-radiation
C:-chemical agents
D:-none of these
Correct.... See more

Question48:-Which of the under mentioned fault can be change the steering axis inclination?
A:-Bent wheel spindle
B:-Wom out knuckle bearings
C:-Bent track rod
D:-Tight wheel bearing
Correct Answer:- Option-A
Question49:-The effect of side wind over the frame side memberis its
A:-Lateral bending
B:-Horizontal bending
C:-Vertical bending
D:-All of these
Correct Answer:- Option-A
Question50:-Belleville springs are generally known as
A:-Torsion sp.... See more

Correct Answer:- Option-C
Question55:-Combination of chemical and mechanical raising is used ‏م‎
‎A:-Cake
‎B:-Bread
‎C:-Puffs
‎D:-Mousse
‎Correct Answer:- Option-A
Question56:-A highly seasoned stew made of several kinds of fish and shellfish
A:-Goulash
B:-Ragout
C:-Marengo
D:-Bouillabaisse
Correct Answer:- Option-D
Question57:-Person who balances all paper work for a hotel on a daily basis
A:-General manager
:-Night audi.... See more

C:-strength
D:-brittleness
Correct Answer:- Option-A
Question78:-What is the nature of stress in a ceiling fan rod 7
A:-bending
B:-tensile
C:-compressive
D:-shear
Correct Answer:- Option-D
Question79:-Which of the following has the highest value of Poisson's ratio
கறற
B:-steel
C:-aluminium
D:-copper
Correct Answer:- Option-A
Question80:-The bending moment णो च section is maximum where shear force is
A:-zero
B:-minimu.... See more

C:-21%
D:-0%
Correct Answer:- Option-A
Question85:-Which of the following is not true of steam 7
A:-Highest specific heat and latent heat
B:-Low heat transfer coefficient
C:-Easy to control and distribute
D:-Cheap and inert
Correct Answer:- Option-B
Question86:-The draught produced by the chimney is due to the
A:-Density difference between the column of hot gases inside the chimney and the cold air outside
B:-Pressure difference between the column of h.... See more

A:-Metamerism
B:-Value
C:-Chroma
D:-Hue
Correct Answer:- Option-D
Question49:-All are true for porcelain teeth compared to acrylic teeth except
A:-Low co-efficient of thermal expansion
B:-Abrade the enamel quickly
C:-Can be adjusted when the inter occlusal distance is very less
D:-Held by the mechanical retention in the acrylic denture
Correct Answer:- Option-C
Question50:-Suspend portion of the FPD that replaced the mission tooth is
A:-RetainerSee more

C:-Same as
D:-Any of these
Correct Answer:- Option-A
Question78:-A channel aligned nearly parallel to the contours of the country is called
A:-Ridge canal
B:-Watershed canal
C:-Contour canal
D:-Side slope canal
Correct Answer:- Option-C
Question79:-The ratio of the actually irigated area during a year or during a crop to the culturable imrigable area
A:-Capacity coefficient
B:-Annual intensity
C:-Crop intensity
D:-Intensity of imigation
Cor.... See more

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Damper winding in a synchronous motor
(^) Reduces windage losses

(B) Serves to start the Motor

(<) Improves the power factor of the motor
(D) Increase the hunting of the motor

Buchholz relay is used on transformer.
(മ) ജല! ഈട (B) Welding (ಲ) ೦800064 (D) Air cooled

The direction of rotation of an Induction motor can be changed by cha.... See more

77. Loading device is
A) Nuts
C) Rivets

78. ೦168/8709 87019 of a drill
2) 8510 125

೦083೫5

79. Angle of Mason’s square
A) 45°

090

80. Which one is the mechanical pipe joint ?
A) Screwed joint

C) Victaulic joint

045/2018

B) Guide
D) Wedges

B) 12° to 20°
D) 15°to 25°

B) 70°
D) 100°

B) Expansion joint
D) Flexible joint

81. The selection of pip.... See more

049/2018 | g

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The purpose of a governor in an engine is to
A) Limit speed

B) Limit the power

C) Limit the fuel economy

D} Limit the fuel cutoff

Pick out the Engine indicator which does not have any inertia effect.
A) Electrical type 8) 09168 type
C) Mechanical type D) Hydraulic type

The vibration damper on a crank shatft of an engine, reduces.... See more

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Collection of a large number of essentially independent systems having the same
temperature T, volume V and same number of identical particles n is known as :

(A) Microcanonical ensemble (8) Canonical ensemble
(ಲ) Grand canonical ensemble (D) Macrocanonical ensemble

Electrons obey :
(^) Bose - Einstein Statistics (8) Maxwell - Boltzmann Statistics
(ಲ) Fermi - Dirac Sta.... See more