TRADE INSTRUCTOR GR-II - TOOL AND DIE MAKING - TECHNICAL EDUCATION.pdf (Size: 1.31 MB / Downloads: 0)
1. The locus of a point moving in a plane in such a way that the sum of its distance from 2 fixed
(A)Ellipse (B)parabola
(C ) Hyperbola(D)Cycloid

2.1 cubic meter is equal to : 
(A) 10000 Litres(B)1000 Litres1000 Litres
(C ) 100 Litres(D)None of the above

3.1 billion is: 
(A) 103(B)108
(C ) 109(D)1012

4.Hardenability indicates that:
(A) Uniform hardness throughout the section
(B)It can be easily hardened
(C )Slow cooling is sufficient
(D)The hardness is more

5.Die casting is a process :
(A)Which uses permanent moulds to which molten metal is poured
(B)Molten metal is poured into a revolving mould
(C )Molten metal is poured into sand mould
(D)All the above

6.Seamless tubes are manufactured by :
(A)Spinning(B)PiercingPiercing
(C )Casting(ft)Rolling •

7.Cold shutis a defect found in :
(A)Turning(B)GrindingGrinding
(C )ForgingForging(ft)Extrusion

8.The heat treatment for improving machinability is :
(A) Spherodising(B)Tempering
(C ) Normalizing(D)HardeningHardening

9.Which one of the following is a three dimensional figure? :
(A) Trapezium(B)Rhombus
(C ) Cycloid(D)ConeCone

10.If the radii of two spheres are in the ratio 1:2 their volume will be in the ratio
(A) 1:2(B)1:4
(C ) 1:8(D)1:161:16

11.The length of diagonal of a square is 10cm. then its area is :
(A) 100 sq. cm(B)10 sq. cm
(C ) 50 sq. cm(D)None of the aboveNone of the above

12.Which of the following is a unit for measurement of angle?
(A) Degree(B)Minute
(C ) Second(D)All the aboveAll the above

13.The value of cos60 is :
(A) 0.5(B)1
(C ) 0(D)a

14.High speed steel is used to make :
(A) engine parts of an automobile(B)aircraft, engine
(C ) wheel of automobile(D)cutting toolcutting tool

15.In normalizing cooling is done in :
(A) Water(B)Oil
(C ) Furnace(D)AirAir

16. Brass is an alloy of:
(A) Copper and Zinc(B)Coper and TinCopper and Tin
(C ) Nickel and Copper(D)None of the aboveNone of the above

17.Which is a post hardening heat treatment?
(A) • Tempering(B)Case Hurdening
(C ) Annealing(D)Normalizing

18.Stainless steel is an alloy of:
(A) Iron, Nickel and Chromium. (B)Tungsten and ChromiumTungsten and Chromium
(C ) Vanadium and Molybdenum(D) None of the aboveNone of the above

19.Cutting speed is selected by considering :
(A) Condition of the machine
(B) Cutting tool Material
(C ) Surface finish required
(D) All the above

20.The melting point of pure iron is:
(A) 1535° C(B)723° C
(C ) 910° C(D)1130°C

21.Eutectoid steel contains:
(A) Pearlite and Cementite(B)Pearlite
(C ) Austenite(D)None of the aboveNone of the above

22.The thickness of a thin steel sheet can be measured by:
(A) Steel Rule(B)MicrometerMicrometer
(C ) Outside Caliper(D)Measuring MachineMeasuring Machine

23. On a metric Vernier Caliper 1 main scale division is 0.5 mm. 24 main scale divisions are divided into 25 divisions on the vernier. Its least count is :
(A) 0.05 mm (B)0.02 mm0.02 mm
(C ) 0.005 mm(D)0.01 mm0.01 mm

24.On a plaining machine :
(A) The cutting tool reciprocates(B)The work piece reciprocates
(C ) Tool or work reciprocates(D)All the aboveAll the above

25.Usually cutting fluid is not used for machining grey cast Iron because :
(A) It is a very soft metal(B)Presence of free graphite
(C ) Presence of Cementite(D)To reduce costTo reduce cost

26.Guide ways of Lathe beds are hardened by :
(A) Pack carburizing(B)Cyaniding
(C ) Flame hardening(D)None of the aboveNone of the above

27.In heat treatment quenching is done :
(A)To reduce hardness (C ) To Increase hardness

28.In a single start thread lead is equal to :
(A)Pitch(B)Half the pitchHalf the pitch
(C )Double the pitchDouble the pitch(D)None of the aboveNone of the above

29. The number of teeth on a driving gear and driven gear arc 30 and 60 respectively. If the rpm of the driving gear is 100 then rpm of driven gear is:
(A)200(B)30 x GO
(C )50(D)30 + 6O
(B) To remove internal stresses (D) To refine grain

30. The furnace used in a medium foundry is :.
(A)Blast furnace (C ) Besemer Converter
(B) Open hearth furnace (D) Cupola

31. Which machining process is more accurate?
(A) Turning(B)Milling
(C ) Grinding(D)Shaping

32.In are welding the transformer is used to :
(A) Increase voltage(B)Reduce voltage
(C ) Increase or reduce voltage(D)None of the above

33.In gas cutting the flame used is :
(A) LPG(B)Natural Gas
(C ) Oxyacetylene(D)CNG

34. Duralumin is an alloy of:
(A)Aluminium & Tin
(B)Aluminium. Copper, Manganese & Magnesium
(C )Aluminium & Nickel  
(D) Aluminium & Chromium

35.Manganese is considered as a useful impurity in steel because :
(A)It counteracts the harmful effects of sulphur
(B)Reduce oxygen content
(C )Improve tensile strength
(D)All the above 

36.A steel is said to be cold worked when :
(A)Worked in cold condition
(B)Worked below melting point
(C )Worked below recrystallization temperature
(D)Worked below room temperature

37.Cutting fluid used for steel is :
(A)Soluble oil (C ) Mineral oil
(B) Sulphurised oil (D) All the above

38.The circular scale of a micro meter is on the :
(A)Barrel(B)Ratchet
(C )ThimbleThimble(D)Above fiducial lineAbove fiducial line

39.Mass of amaterial of specific gravity7.6 and volume 1 cubic meter is :
(A)76 kg(B)760 kg
(C )7600 kg(D)None of the aboveNone of the above

40.1 micron is equal to :
(A)10-1 mm(B)103 mm
(C )10-3  mm(D)10-3meter

41.Vernier Caliper is used to measure :
(A)Internal dimension
(B)External dimension
(C )Both external and internal dimension
(D)None of the above

42.Accuracy of measuring instrument is related to :
(A)Correctness of measurement
(B)Repeatability
(C )Both correctness and repeatability
(D)Correctness or repeatability

43.The international standard unit for measurement of linear dimension is :
(A) Micron(B)MeterMeter
(C ) Foot(D)CentimeterCentimeter

44.The materials used for surface plate are :
(A) Granite or Cast iron(B)Only Granite
(C ) Only Cast iron(D)None of the aboveNone of the above

45.The telescopic gauge is used to measure : 
(A) Internal Dimension(B)External dimensionExternal dimension
(C ) Dimension of distant objects(D)All the aboveAll the above

46.Sensitivity of a measuring instrument is :
(A)Ability to detect small difference in measured quantity
(B)Readability of dimension
(C )Repeatability
(D)Correctness of measurements

47.To check the correctness of profile of a thread, we use :
(A)Bench Micrometer(B)Screw pitch gauge
(C )Profile projector(D)Angle bar

48.Which one of the following is not an angle measuring device?
(A)Bevel protractor(B)Combination square
(C )Sine bar(D)Angle iron

49.A universal surface gauge is used for :
(A)Checking flatness(B) Checking straightness
(C ) Checking angle(D) Layout work and inspection

50.Part of a measuring device carrying the scale is called :
(A)Housing(B) Frame
(C ) Index(D) Dial

51.The specification of a sign bar is :
(A) Its total length (C ) Diameter of roller
(B)Distance between centers of the roller
(D)Length of roller

52.Tolerance is specified:
(A) To obtain desired fit (C ) Simplify inspection
(B)To get accuracy
(D)Accommodate workman imperfection

53.Feeler gauge is used to check :
(A) Radius
(C ) Pitch of the screw
(B)Surface roughness
(D)Thickness of clearance

54.Intentional difference between mating parts is to get: 
(A) Accuracy(B)Desired fit 
(C ) Cost reduction(D)None of the above

55. In third angle projection front view is : 
(A) Above X-Y line (C ) Above or below’ X-Y line
(B) Below X-Y line (D) None of the above

56. In orthographic projection the projectors arc : 
(A) Parallel to HP (C ) Perpendicular to the plane
(B) Parallel to VP (D) Inclined to the plane

57. The point (-2-3) is in the :
(A)Second quadrant(B) Third quadrant
(C )First quadrant'(D) Fourth quadrant

58. In isometric projection the three axes of projection are :
(A) Parallel to one another(B) Mutually perpendicular
(C )Inclined to one another(D) None

59. Isometric view of a circle kept in the vertical position will be :
(A) Circle(B) Ellipse
(C )Line(D) Any one of the above

60.In grey cast iron :
(A)No carbon is present
(B)Carbon is in the graphite form
(C )Carbon is present in the Cementite form
(D)Carbon is present as Austenite

61.Nitriding is:
(A) A softening process(B) Case hardening process
(C ) Surface finishing process(D) Corrosion prevention process

62.Which one of the following is not a part of the die set?
(A) Guide pin(B) Guide bushing
(C ) Shank(D) Stripper plate

63.The function of a pilot is to: 
(A) Stop the strip (C ) Pierce hole
(B) Register the strip (D) Punch hole

64.The operation by which a sheet is cut through the part of its length and the cut part is bent is called:
(A)Slitting(B)Lancing
(C )Curling(D)Notching

65.Which one of the following is used for producing pierced blanks?
(A)Piercing tool(B)Blanking tool
(C )Combination tool(D)Compound tool

66.In blanking clearance is provided on : 
(A) Punch (C ) Die or Punch
(B) Die
(D) None of the above

67. Which one is not bend element?
(A) Bend angle (C ) Neutral plane
(B) Bond allowance (D) Bend clearance

68.In a blanking operation the size of the work piece is S and clearance C the punch size is given by:
(A) S+2C•(B) S+4C
(C )S-4C(D)S-2C

69.The female part of a mould which forms the external shape of the moulding is called :
(A)Cam(B)Core
(C )Cavity(D)Sprue

70.Which one of the following is an example of thermoplastic?
(A)Bakelite(B)Polyester
(C )PVC(D)Phenol formaldehyde

71.A channel or orifice connecting the runner to the impression is called :
(A) Gate (C ) Side core
(B) Cavity (D) Insert

72. Shrinkage of material decreases with :
(A)Increase of material temperature
(B)Increase of mould temperature
(C )Increase in wall thickness
(D)Higher injection pressure

73. The termPARISON is associated with :
(A)Compression moulding(B)Blow moulding
(C )Extrusion(D)Injection mouldingInjection moulding

74. A thin film formed on the parting surface duringmoulding is called :
(A)Land(B)Filament
(C )Flash(D)ShotShot

75. Which is not a die casting alloy?
(A) Aluminium alloy(B)Copper alloy
(C ) Zinc alloy(D)Manganese alloyManganese alloy

76.Take the odd man out:
(A) Sprue gate(13)Fan gate
(C ) Degate(D)Tab gateTab gate

77.For ejecting small cylindrical moulding which ejection technique is more preferred :
(A)Sleeve ejection(B)Blade ejection
(C )Air ejection(D)Valve ejection

78.Which specification of lathe is not recommended by ISI?
(A)Maximum swing over bed
(B)Distance between centres
(C )Maximum weight of work to be held
(D)Weight of lathe

79.Which is not true for a magnetic chuck?
(A)Used to hold fragile work
(B)Used when cutting force is less
(C )Used When material removal is less
(D)Used for Copper and Aluminium

80.A forming tool is used for taper turning when :
(A)Length of taper is less
(B)Length of work is more
(C )Angle of taper is less
(D)Angle of taper is more

81.What is the first National Park in India?
(A)Corbet National Park(B)Indiragandhi National Park
(C )Bendipoor National Park(D) Khazhiranga National Park

82.In which year we began to celebrate Environment Day?
(A)1960(B)1970
(C )1973(D)1983

83. Where is the first hospital started for bird?
(A)Calcutta(B)New Delhi(C )BangaloreBangalore(D)Madras

84.Who is known as Father of Badjet?
(A)Adam Smith(B)Alfred Marshall
(C )Amarthya Sen(D)James Windson

85.Who is the founder of Twitter?•
(A)Saradore(B)Billgrate
(C )Cemmone(D)Jack Dorcy

86.In whichyear Nobel Prize (Commemorative Prize) introduced for Economics?
(A)1968(B)1950
(C )19781978(D)19751975

87.In which year first smart phone introduced?year first smart phone introduced?
(A)1980(B)1994
(C )1990(D)19951995

88.Which isfirst Rayon Factory in India?
(A)Gwalior Rayons Gwalior(B)Jamshedpur Rayons
(C )Mavoor Gwalior Rayons(D)Bombay RayonsBombay Rayons

89.How many members elected to the Lok Sabha from Union Territories?
(A)13(B)2020
(C )18(B)15

90.Who wasthe Keralate who functioned as opposition leader with Cabinet Rank?
(A)A.K. Gopalan(B)C.M. Stephen
(C )A.K. Antony(D)P.J. Kurian

91.Who wasthe first Resident of Rastrabhathi Bhavan?
(A)Lord Montague(B)Lord Minto
(C )Lord IrwinLord Irwin(D)Mount BattonMount Batton

92.What is the approximate time of zero hour in Parliament?
(A)10.00 A.M.(B)11.00 A.M.
(C )12 Noon(B)2.00 P.M.

93.Who is associated with the work of JDT Islam orphanage kozhikode:
(A) Panakad Shihab Thangal(B) C.H. Mohammed Koya
(C ) Mohammed Abdul Rhiman Shahib(D) Moidu Moulavi

94.Which is the Political Party which contest in election with the same election symbol form 1952, onwards?
(A)CPI (M)(B)CPI
(C )BJP(D)INCINC

95.Which isthe first steemship in the world?
(A)Turbinia(B)Taitanic
(C )M.V. Rayal seema(D)INS Kunhali

96.In whichday we celebrate ‘Mother’s Day’?
(A)June 18th(B)Oct. 24th
(C )June 16th(D)May 10thMay 10th

97.The chemical process of resting of an iron object is known as:
(A)Oxidation(B)RestingResting
(C )Ironisation(D)GalvanisationGalvanisation

98.What is the meaninig of "Eskimo’?
(A)Eater of Raw Meat(B)Eater of Raw fruits
(C )Eater of Dried fishEater of Dried fish(D)Eater of Raw fish

99.What is ‘Samboorna’?
(A)Compleat information about citizens in online
(B)Compleat information about IED students in online
(C )Compleat information about State employees in online
(D)Compleat information about students in online

100.Which is the University started by Pandit Madan Mohan Malaviva?
(A) Allahabad University(B) Banaras Hindu University
(C ) Sri Sankara University(D) Sree Venkideswara University