13-05-2017, 04:49 PM
TRADESMAN - SHEET METAL ENGINEERING - TECHNICAL EDUCATION-TVM - PTA IDK WYD AND KGD.pdf (Size: 1.33 MB / Downloads: 0)
202/2014
Maximum : 100 marks
Time : 1 hour and 15 minutes
1. The thickness of the SWG No : 10 is :
(A) 2.6 mm
(B)3.2 mm
(C ) 2 mm
(D)1.6 mm
2.Maximum SWG number is :
(A) 50
(B)1
(C ) 1/0
(D)7/0
3.Mass/unit area for 1 mm thick steel is :
(A) 8.65 Kg/m2
(B)7.73 Kg/m2
(C ) 5.3 Kg/m2
(D)6.66 Kg/m2
4.Unit of force in S.I system :
(A) Kg
(B)Kgf
(C ) N
(D)N-m
5.What is Young’s modulus of elasticity?
(A) force/area
(B)load/area
(C ) stress/strain-
(D)strain/stress
6.Unit of stress in S.I system :
(A) N/m’
(B)N/m1
(C ) N/m2
(D)N/m*
7.Melting point of pure aluminum is :
(A) 419°C
(B)660°0
(C ) 232°C
(D)1300°C
8.Density is:
(A) mass/aren
(B)mass/volume
(C ) force/area
(D)volume/mass
9.Melting point of Tin is
(A)119°C
(B)660°C
(C ) 232°C
(D)1300°C
10.Volume of sphere of radius 'r' is :
(A)l/33
(B)4 /3d3
(C ) 2l33
(D)d
11.Unit of length in metric system :
(A)inch
(B)mm
(C )cm
(D)m
12.The perimeter of a circle diameter'd' is
(A) d
(B)2nd
(C )1/3d
(D)4/3d
13.Which is the lowest value?
(A)1/2
(B)1/3
(C ) 1/1
(D)2/3
14.The value of 5/100 + 3/1000 is:
(A)5.3
(B)0.53
(C ) 0.053
(D)0.0053
15.Unit of electric current is :
(A)Volt
(B)Amp
(C ) Watts
(D)Ohm
16.Mallet is made of:
(A)steel
(B)wrought iron
(C ) hard wood
(D)cast iron
17.Angle of dot punch is :
(A)30°
(B)45°
(C ) 60°
(D)90°
18. if wire diameter D the wiring allowance for sheet metal work is:
(A)1.5 D
(B)2D
(C )2.5 D
(D)3 D
19.Which isthe leak proof jointin sheet metal work?
(A)pane
(B)grooved
(C )lock grooved
(D)riveted
20.The ability of material to resist fracture due to high impact load is :
(A)strength
(B)stiffness
(C )toughness
(D)hardness
21.The property of material which enables it to retain the deformation permanently is
(A)brittleness
(B)ductility
(C )malleability
(D)plasticity
22.Which of the following material has maximum ductility?
(A)mild steel
(B)copper
(C )aluminum
(D)zinc
23.The property of a material due to which it breaks with little permanent distortion :
(A)brittleness
(B)ductility
(C )malleability
(D)plasticity
24.Which of the following material has maximum malleability?
(A) copper
(B)soft steel
(C ) wrought iron
(D)lead
25.Iron ore is usually found in form of:
(A) oxides
(B)hematite
(C ) limonite
(D)pyrite
26.Steel containing 0.8 to 1.5% carbon is known as ;
(A) mild steel
(B)dead mild steel
(C ) medium carbon steel
(D)high carbon steel
27.Cutting tools are made from :
(A) nickel steel
(B) chrome steel
(C ) high speed steel
(D) silicon steel
28.Which of the following is an amorphous material?
(A) glass.
(B) mica
(C ) lead
(D) brass
29.The heat treatment process used for softening hardened steel:
(A) carburizing
(B) normalizing
(C ) annealing
(D) tempering
30.Which of the following is a case hardening process?
(A) carburizing
(B) cyaniding
(C ) nitriding
(D) all of the above
31.Brass is an alloy of:
(A) copper & zinc
(B) copper & tin
(C ) copper, zinc & tin
(D) none of the above
32.Bronze is an alloy of:
(A) copper & zinc
(B) copper & tin
(C ) copper, zinc & tin
(D) none of the above
33.Structural sections which as rail, angles. I Beams are made by :
(A) hot roiling
(B) hot drawing
(C ) hot extrusion
(D) -hot spinning
34.The parts of circular cross section which are symmetrical about the axis of rotation arc made by :
(A)hot forging
(B)hot spinning
(C )hot extrusion
(D)hot drawing
35.The process extensively under for making bolt and nut is :
(A)hot piereing
(B)extrusion
(C )cold peening
(D)cold heading
36.The process of increasing the cross section of a bar and decrease its length is called :
(A)drawing-down
(B)upsetting
(C )spinning
(D)peening
37.The process of decreasing the cross-section of a bar and increasing its length is called :
(A)drawing down
(B)upsetting
(C )spinning
(D)peening
38.The operation of cutting a cylindrical hole in a sheet of metal by the punch and the die is called :
(A) shearing
(B) piercing
(C ) punching
(D) blanking
39.The operation of cutting a flat sheet to the desired shape is called :
(A)shearing
(B)piercing
(C )punching
(D)blanking
40.The operation of cutting a sheet of metal in a straight line along the length is known as :
(A)plunging
(B) notching
(C )slitting
(D)forming
41.The operation of bending a sheet of metal along a curved axis is know n as
(A)plunging
(B)notching
(C )slitting
(D)forming
42.The operation of producing cup shaped parts from flat sheet metal blanks by bending and plastic flow of metal is known as :
(A)drawing
(B)squeezing
(C )coining
(D)embossing
43.The operation of straightening a curve sheet metal is known as :
(A)drawing
(B)squeezing
(C )coining
(D)planishing
44. Blanking and piercing operation can bo performed simultaneously in a : (A) single die
(B) progressive die
(C ) compound die
(D) combination die
45. Cutting and forming operation can be performed in a single operation in a (A)single die
(B)progressive die
(C )compounddie
(D)combination die
46. In piercing operation, the clearance is provided on :
(A)punch
(B)die
(C )half on thepunch & half on the die
(D)either on punch or die
47.In blanking operation, the clearance is provided on :
(A) punch
(B) die
(C )half on the punch'& half on the die
(D)either on punch or die
48.Lap joints are employed on plates having thickness :
(A)less than 3ramA
(B)5 to 10 mm
(C )12.5 mm
(D)above 25 mm
49.Seam welding is best adopted for metal thickness ranging from :
(A) 0.025 to 3 mm
(B)3 to 5 mm
(C ) 5 to 8 mm
(D)8 to 10 mm
50.Acetylene gas is stored in cylinder in the form of;
(A) solid
(B)liquid
(C ) gaseous
(D)any one of the form
51.The oxygen cylinder is usually painted with :
(A) black colour
(B)white colour
(C ) maroon colour
(D)yellow colour
52. Flux commonly used in brazing is :
(A) zinc chloride
(B)ammonium chloride
(C ) rosin plus
(D)borax
53.A zinc diffusion process is called :
(A) galvanizing
(B)anodizing
(C ) parkerising
(D)sheradising
54.In order to cut mild steel, the cutting angle of chisel should be :
(A) 30°
(B)45°
(C ) 50°
(D)60°
55.The cold chisel are made by:
(A) drawing
(B)rolling
(C ) piercing
(D)forging
56.The cross section of a chisel is usually :
(A) circular
(B)square
(C ) hexagonal
(D)octagonal
57.The cutting edge of a chisel should :
(A) hardened
(B)tempered
(C ) annealed
(D)hardened and tempered
58.A hacksaw blade cuts on the :
(A)forward stroke
(B)return stroke
(C )both return and forward
(D) cutting depends up on the direction of force
59.A hack saw blade is specified by its :
(A) length
(B)materials
(C ) width
(D)number of teeth
60.To prevent the body of the blade from jamming in the saw cut; the teeth of the blade are :
(A) strengthened
(B) sharpened
(C ) set
(D) all of the above
61.A file with 20 teeth in 25 mm is called :
(A) rough file
(B) bastard file
(C ) second cut file
(D) smooth file
62.A file removes the metal during :
(A) forward stroke
(B) return stroke
(C ) both forward and return stroke
(D) none of the above
63.The type of file used for a wood work is :
(A) single cut file
(B) double cut file
(C ) rasp cut file
(D) any one of the above
61. The instrument used to measure external and internal diameter of shafts, thickness of parts and depth of holes is :
(A) outside micrometer
(B) vernier caliper
(C ) inside micrometer
(D) depth gauge micrometer
65.The accuracy of micrometers, calipers, dial indicators can be checked by:
(A) feeler gauge
(B)slip gauge
(C ) ring gauge
(D) plug gauge
66.A ring gauge is used to :
(A)check the diameter of shafts
(B)test the accuracy of holes
(C )check the clearance between two mating surface
(D)all of the above
67.The drill spindles are provided with standard taper known as :
(A) morse taper
(B) seller taper
(C )champman taper
(D) brown and sharp taper
68. The operation making a cone shaped enlargement of the end of a hole is known as :
(A) counter sinking
(B)counter boring
(C ) trepanning
(D)spot facing
69.Which of the following operation is first performed?
(A) spot facing
(B)boring
(C ) tapping
(D)drilling
70.The drill mainly used in drilling brass, copper or softer material:
(A) flat drill
(B)straight fluted drill
(C ) parallel shank twist drill
(D)tapered shank twist drill
71.The usual value of the point angle of a drill is :
(A) 70°
(B)100°
(C ) 118°
(D)130°
72.For softer materials the point angle of a drill is :
(A) equal to 118°
(B)less than 118°
(C ) more than 118°
(D)any one of the above
73.Twist drill are made of:
(A) high speed steel
(B)carbon steel
(C ) stainless steel
(D)either(A) or (B)
74.A tool used to withdraw a drill from the sleeve is called C ) ring gauge
(A) drill remover
(B)drift
(C ) drill puller
(D)drill drawer
75.The unit of temperature in S.I. system :
(A) °C
(B)°F
(C ) °K
(D)J
76."V" block is used to :
(A) check the trueness of flat surface
(B)locate centre of round roads
(C ) check the surface roughness
(D)none of the above
77. Thin gears from sheet metal can be produced commercially by :
(A) gear hobbing
(B)gear shaping
(C ) extruding
(D)stamping
78. A good lubricant for thread cutting operation :
(A) graphite
(B)white lead
(C ) mineral lard oil
(D)water soluble oil
79. Surface grinding is done to produce :
(A) tapered surface
(B)flat surface
(C ) internal cylindrical hole
(D)all of the above
80.The process of improving the cutting action of the grinding wheel is called :
(A)truing
(B)dressing
(C )facing
(D)clearing
81.“Freedom is my birth right” is a famous slogan of:
(A)Gopalakrishna Gohale
(B)Malagangathar Thilak
(C )Bipin chandrapal
(D)Lala Lajapat Rai
82.Partition of Bengal is decided during the administration of:
(A) Lord Curzon
(B)Lord Wellesly
(C ) Lord Carning
(D)Lord Dalhousi
83.Jallianwalla Bhag Massacre occurred on ; (A)1919 April 3
(C )1919 April 13
(B)1919 April 8
(D)1919 April 18
84.Find the odd one out;
(A) Gopalakrishna Gohale
(B) Balagangathar Thilak
(C ) Bipin chandrapal
(D) Lain Lajapat Rai
85.The slogan "Do or Die'' is raised during:
(A)Swndesi movement
(B)Civil Disobedience Movement
(C )Non Co-Operntion Movement
(D)Quit India Movement
86.Chauri-chaura incident happened in the year:
(A)1919
(B)1921
(C )1922
(D)1923
87.The leader of Rani Jansi Brigade of INA:
(A)Sarojini naidu
(B)Captain lakshmi
(C )Vijayalakshmi Pandit
(D)Jhansi Rani'
88.-------------is known as frontier Gandhi.
(A)Mahatma Gandhi
(B)Indira Gandhi
(C )Firoz Gandhi
(D)Khan Abdul Gaffer Khan
89.The Renaissance leader of Modern Kerala :
(A)Srinarayana Guru
(B)Chattampi Swamikal
(C )Vakkom Abdul Khader Moulavi
(D)Kumaranasan
90.Kerala Gandhi:
(A)I.K.Kumaran
(B)A.K-Gopalan
(C )K.Kelappan
(D)Dr.Palppu
91.Founder of 'Swadeshabhimani' news paper :
(A)jSwadesh abhimani Ramakrishnapillai
(B)Vakkom Abdul Khader Moulavi
(C ) KC.Mamman Mappilai
(D) P .Govindapillai
92. Who is known as 'Pulaya Raja*?
(A) Dr.Palppu
(B)Srinarayana Guru
(C ) K.Kelappan
(D)Ayyankali
93.93. Guruvayur Sathyagraha started in:
(A)1930
(B)1931
(C )1936
(D)1929
94.94.The Magnakartta of Modern Travancore :
(A) Temple Entry Proclamation
(B)Malayalee Memorial
(C ) Ezhava Memorial
(D) Punnappara Vayalar Strike
95..Founder of Sadhu Jana Paripalana sangam :
(A) S.Ayyappan
(B)Dr. Palppu
(C ) Ayyankali
(D) Sreenarayana Guru
96.The first war of independence started at:
(A) Lucknow
(B)Delhi
(C ) Calcutta
(D) Meerut
97.--------------session of congress demanded Poorna Swaraj.
(A) Lahore
(B) Bombay
(C )Meerut
(D) Calcutta
98.Congreaa participated in the Round Table Conference held in :
(A)1930
(B)1931
(C )1932
(D)1933
99.The Founder of Swaraj Party :
(A) Motilal Nehru
(B) Subhash Chandrabose
(C )Gandhiji
(D) C.R.Das
100.The book 'Malabar Mannual' written by :
(A) Brannan
(B) C.F.Andrews
(C )William Logan
(D) Herman Gundart