Related with 'MECHANICAL ENGINEERING DRAWING' | We found Total 1083 Question paper ..!

Correct Answer:- Option-D
Question52:-Identify the correct statement about Hue
A:-Hue is the quality which differntiates one colour from other
B:-Hue is the sensitivity of colour
C:-Hue is the gradation in brilliance from black to white
D:-The shades between any two hues can be divided into 100 steps
Correct Answer:- Option-A
Question53:-A leroy set is used for which purpose?
A:-Drawing curves in maps
B:-Map duplication
C:-Lettering in maps
D:-Drawing .... See more

A:-Course

B:-Wales

C:-Warp knit

D:-Weft knit

Correct Answer:- Option-C
Question70:-What are the primary colours?

A:-Red, Yellow, Purple

B:-Red, Yellow, Orange

C:-Red, Yellow, Green

D:-Red, Yellow, Blue

Correct Answer:- Option-D
Question71:-When the opening is not overlapped?

A:-Slit

B:-Vent

C:-Jetting

D:-Warp

Correct Answer:- Option-A

Question72:-Which ma.... See more

C:-Heating
एतन्मा
Correct Answer:- Option ®
QuestionS9:-Name the property of metal that withstand shock or impact
AcTenacity
B:-Hardness
C-Brittleness
D-Toughness
Correct Answer:- Option-é
Question60::Which metal is used for magnets and ball bearing ?
AcCobalt
B:-Cadmium
C:Vanadium
D-Molybdenum
Correct Answer:- Option-é
Question61::Which one of the following is the function of tuyers in the forge ?
‘Ac Permits coole.... See more

Correct Answer:- Option-é
Question67::Which one of the following is used for bending hooks of flat and round steel bars ?
‘AcBending links
B:-Bending blocks
CeBolster swages
D-Fork tools
Correct Answer:- Option-C
Question68:-The instrument used to measure high temperature in furnace is
AcThermometer
B:-Barometer
Calorimeter
D-Pyrometer
Correct Answer:- Option-D
Question69:-Fullers are used for
‘AcNecking and grooving
B:-Forming hea.... See more

FINAL ANSWER KEY

Question Paper Code: 49/2019/01.
Category Code: 645/2017
Exam: Tradesman (Fitting)NCA
Medium of Question: English
Date of Test 03-10-2019
Department Technical Education
Alphacode A
Question1:-Two opposite sides are equal and parallel and four angles are right angles are called as ....

A:-Trapezium

B:-Square

C:-Parallelogram

D:-Rectangle

Correct Answer:-Question Cancelled
Question2:-The main tit.... See more

D:-None of the above

Correct Answer:- Option-B
Question78:-The heald that is dedicated for controlling leno end is

A:-Doupe heald

B:-Twine heald

C:-Wire heald

D:-None of these

Correct Answer:- Option-A
Question79:-Tint of a colour is formed, when it is mixed with

A:-White

B:-Tertiary colour

C:-Secondary colour

D:-Black

Correct Answer:- Option-A
Question80:-Chiffon fabrics are made up of.... See more

Correct Answer:- Option-B

Question19:-The real name of Kumara Guru is
A:-Narayanan
B:-KP Karuppan
C:-Kesavan Asan
D:-Poykayil yohannan
Correct Answer:- Option-D

Question20:-The poem Bashpaanjali is written by
A:-Ullur S Parameswara Ayyar
B:-Kumaranasan
C:-Changampuzha Krishna pillai
D:-Balamani Amma
Correct Answer:- Option-C

Question21:-The ratio between two adjacent side of the drawing sheet is

A:-1: ` 50157 ` `
8:-.... See more

Correct Answer:- Option-A
Question18:-A meeting or conference for the public discussion of some topic especially one in which the participants form
an audience and make presentation
A:-Workshop
B:-Seminar
:-Conference
D:-Symposium
Correct Answer:- Option-D
Question19:-'Sampling frame! means
A:-Preparing a complete list of units of a finite population for drawing a sample
B:-Identification of target and accessible population
:-Defining sample unit and s.... See more

Correct Answer:- Option-A
Question67:-Which of the following water turbines does not require a draft tube ?
A:-Propeller turbine
B:-Kaplan turbine
C:-Francis turbine
D:-Pelton turbine
Correct Answer:- Option-D
Question68:-For transferring power through 90° the suitable gear is
A:-Helical
B:-Spur
C:-Bevel
D:-Herringbone
Correct Answer:- Option-C
Question69:-Cavitation in centrifugal pumps can be reduced by
A:-Reducing the discharge
B:-R.... See more

9.

10.

11.

12.

13.

14.

15.

16.

the following has 2 fully stable states?
(A) le multivibrator (ए) Sweep generator
(D) None of the above

Tn a hydro electric generation system, pressure variations due to rapid changes in velocity of
water 15 mitigated using :

(ക) Tailrace pipe (18) Penstock

(€) Surge tank ‏٭‎ (D) None of the above

In a complex network containing active .... See more

SMPS means :
(ക) Simple Mechanical Power Supply
(B) Sinusoidal Mode Power Supply

(C) Switched Mode Power Supply
(D) Simple Main Power Supply

46. "€ pressure plate of an ordinary Electric fron is made വ്‌

(ക) Aluminium (೫) Cast iron (C) Copper (D) Zinc
47. Sodium Vapour lamp is best suited for :

(^) Factory lighting (8) Bedroom lighting

(C) Drawing room lighting {D) Street lighting
48. Electrically charged atom is gene.... See more

64.

65.

66.

67,

68,

69.

70.

Which test is used to check the evenness of the coating on galvanized wire ?
(A) Hydrochloric acid dip ` (8) Warping test

(€) Reverse bend test (D) Copper sulphate dip

The deformation of material in cold working and hot working is :
(ക) Viscous deformation (8) Plastic deformation

(C) Elastic deformation (D) Isotropic deformation

What mechanical property is de.... See more

34.

36.

40.

41,

42.

A

Principal object of the Stenter machine is to !
‏رف‎ Control the width of the fabric (B} Control the length of the fabric

(C) Improve the luster of the fabric (12) Improve the strength of the fabric

Moiten wax is used to produce designs in this style एव printing :
(வ Discharge (18) ष्ट्य
0) Reswst (10) Azoic

Sanforising is a :
{A) Antistatic finish (B) Anti.... See more

Question9:-Identify the building of thin shell structure:
A:-Sydney Tower, Sydney
B:-India Habitat Centre, Delhi
C:-Centre Pompidou, Paris
D:-Kresge Auditorium, USA
Correct Answer:- Option-D
Question10:-Which of these is not a Leonardo Da Vinci Painting?
A:-Mona Lisa
B:-The Old Guitarist
C:-The Last Supper
D:-Adoration of the Magi
Correct Answer:- Option-B
Question11:-The Chroma of a colour can be changed by adding ____to the colour?
A:-BlackSee more

034/22

73. The axis used to show depth in AutoCAD
A) W axis B) X axis
©) ४ axis D) Zaxis

74. Which command convert discrete object in polyline ?

A) Union B) Subtract
C) Join D) Polyline
75. sets the spacing between the dimension lines of a base line dimension.
A) Line type B) Spacing
C) Base line spacing D) None of these

76. What setting gradient allows us to fill an open area ?
A) Gap B) Tolerance
C) Transparency D) Open
See more

Question9:-Identify the building of thin shell structure:
A:-Sydney Tower, Sydney
B:-India Habitat Centre, Delhi
C:-Centre Pompidou, Paris
D:-Kresge Auditorium, USA
Correct Answer:- Option-D
Question10:-Which of these is not a Leonardo Da Vinci Painting?
A:-Mona Lisa
B:-The Old Guitarist
C:-The Last Supper
D:-Adoration of the Magi
Correct Answer:- Option-B
Question11:-The Chroma of a colour can be changed by adding __ to the colour?
A:-BlackSee more

ഇ! 0472017

36.

37.

38.

39.

40.

41.

42.

Standard form of an altemating voltage, e =
‏ھ‎ Sin2niT 8) ಕೃ 6೧271
0) ಕೃ ೦0827೯ 0) ಕೃ ೦08271

A sine wave has an angular frequency of 100 = radian/sec. lis frequency is
A) 100 Hz B) 200 Hz C) 25 Hz D) 50 Hz

Percentage slip, S =

۷-۷ لاملا
‎டி 190 B) പു 109‏ (ھ

~ N-N,
0 ‏ووم للح�.... See more



73.

74.

76.

77.

Which of the following term is used to denote push button Telephone ?
(A) EPRT (B)
(८) PABX യ

EPBX
DTMF

Which of the following is the bandwidth of single voice channel in PSTN 2
(^) 2 Mbps (B)
(5) 64 Khps

8 Mbps
(D) 128 Kbps

In PABX which of the following facility allows automatic connection of incoming callers to the

required extensions ?

(A) DID (B)See more

B) Picking
D} Let up and take off

B) Process development
D} All of these

B) Weaving
D} Bonding of fibres

B) Beat up
D} None of these

8) Indigo dyed
D} All of these

B} Mechanical finish
D} Temporary — Mechanical finish

C) Rib D) Honeycomb

104/2017
59. Which is secondary motion of a loom ?
A) Shedding
©) Beating
60. Objective of testing is
A) Process control
C) Research
61. Non-wov.... See more

30,

31,

32,

33,

34,

35,

36,

In a reciprocating pump, If Qt="Theoretical discharge and Qa= Actual discharge, then the
ratio 272 i known as :
‏ث9‎

(മ) Mechanical efficiency (B) Coefficient of discharge
(C) ஹ்‌ (D) Workdone

Reversible adiabatic process is also known as .
(ക) Isothermal process (B) Isobaric process

(C) Isochoric process (D) Isentropic process
Otto cycle consis.... See more

86.

87.

88,

89.

90,

91.

92.

98,

1f the air fuel mixture ignites before the spark takes place the condition known as :

(ക) Detonation (B) Ignition
(C) Pre ignition (D) Knocking
The octane rating of commercially available petrol is :
(^) 88-95 18) 95-100
(0). 100-110 യ 110-125
The power actually developed by the engine cylinder of an IC engine known as :
(5) Theoretical power (B) Actual pow.... See more

16.

17.

18.

19:

20.

33,

22.

The ratio of quantities of liquid discharged from pump to that passing through impeiler at
unit time is known as

(A} Mechanical efficiency (8) Overall effidency

(C) Volumetric efficiency (50) Manometric efficiency

The percentage of power saving mav be attained in a single acting reciprocating pump by
the installation of an air vessel is :

(A) 48.8% (ठ) 784% (�.... See more

68.

69.

70.

71.

72.

73.

74.

75.

The transformer cores are laminated :
(ക) toreduce hysteresis losses (8) to reduce mechanical losses

)0 to reduce eddy current losses (D) to reduce copper losses

The shaft torque of a de motor is less than the electromagnetic torque because of ©
(ಗಿ) mechanical losses (18) hysteresis losses

(0 eohmic losses )0( stray losses

The collector curre.... See more



10.

11.

12.

18.

14.

15.

16.

Bone vibrator is used in audiometry for the measurement of bone conduction threshold.
It transforms :

(A) Electrical energy into mechanical energy
(B) Mechanical energy into electrical energy
(£) Electrical energy into thermal energy
(D) Thermal energy into electrical energy

In fourth generation CT scanner :
(ಗಿ) X-ray source and detectors are rotating<.... See more

110/2015

Maximum : 100 marks

Time : 1 hour and 15 minutes

1. A heat engine converts :
(ಹ) Heat energy into mechanical energy
(8) Mechanical energy into heat energy
(C) Heat energy into electrical energy

(D) Chemical energy into electrical energy

2. The engine valves are closed by :
) 0 (B) Crank shaft
(C) Valve spring (D) Piston

3. Inlet valve is made up of :
(4) Nickel chromium alloy steel ൫) High carbon steel
See more

17.

18.

19.

20.

21.

22.

23.

24.

28.

Race around condition occurs in J-K Flip Flop when :
‏نیف‎ bothinputs are zero (B) ‏عط‎ inputs are complementary

(C) . buth inputs are one 7 (D) nene of the above

A demultiplexer can be used to realize a :
(A) counter (B) shift register
(C) display system , (D) combinational circuits

The logic swing of 8 gate is about 0.8V. This .... See more