Post : Black Smith
Department : Health Services
Category Code : 461/16
Qualification : National Trade Certificate in Blacksmithy Trade + 5 year experience
Question Paper Code : 56/18
Date of Test : 30-04-2018
- The Furnace used to produce copper
- Guilding furnace
- Muntz furnace
- Reverberatory furnace
- Open hearth furnace
- The melting temperature range of gray cast iron
- 1100°C – 1130°C
- 1150°C – 1230°C
- 1400°C – 1520°C
- 960°C – 1010°C
- Austempering for iron done in
- Open hearth forge
- Salt bath furnace
- Die castings
- Induction furnace
- Instrument used for measuring furnace temperature
- Pyrometer
- Watch glass
- Tachometer
- Galvanometer
- In law carbon steel the carbon found in the form of
- Graphite
- Hematite
- Pearlite
- None of these
- The presence of which element makes an alloy easily machinable?
- Chromium
- Molybdenum
- Cobalt
- Silicon
- Tempering temperature of a cold chisel
- 280°C
- 230°C
- 210°C
- 430°C
- Tempering colour of turning tools
- Purple
- Palestraw
- Brown
- Blue
- Metal which cannot be used for any forging operations
- Wrought iron
- Aluminium alloy
- Mild steel
- Cast iron
- The percentage of iron contained in a magnetic iron ore
- 85%
- 65%
- 53%
- 45%
- The ultimate tensile strength of the metal
- Toughness
- Hardness
- Tenacity
- Elasticity
- Typical normalizing temperature for malleable iron
- 970°C – 1120°C
- 810°C – 870°C
- 280°C – 310°C
- 1200°C – 1280°C
- The tool used to put coal in fire pit
- Poker
- Dolly
- Gouge
- Swoop
- The property of metal to withstand sudden load
- Stiffness
- Hardness
- Conductivity
- Creep
- The ultimate tensile strength of cast iron
- 120 to 300 Newton/sq mm
- 60 to 95 Newton/ sq mm
- 600 to 700 Newton/sq mm
- 20 to 45 Newton/sq mm
- The temperature at preheating zone of a blast furnace
- 360°C to 650°C
- 700°C to 950°C
- 200°C to 350°C
- 110°C to 180°C
- Name the process that steel is heated to a certain temperature in zinc dust.
- Cladding
- Metal spraying
- Anodising
- Sherardizing
- The flux used in the production of pig iron from iron ore
- Sal ammonia
- Lime stone
- Borax
- Dry sand
- Least count of vernier micrometre
- 0.02 mm
- 0.001 mm
- 0.04 mm
- 0.02 inch
- The maximum furnace temperature in working chamber of a hearth furnace
- 350°C
- 120°C
- 1100°C
- 600°C
- The body of twist drill has a helical groove called
- Shank
- Heel
- Lip
- Flute
- Furnace used to produce wrought iron
- Blast furnace
- Cupola furnace
- Puddling furnace
- None of these
- The gas used for welding copper
- Ammonia
- Argon
- Nitrogen
- Helium
- The cutting angle of a hot chisel
- 30°
- 75°
- 45°
- 60°
- Setting down process done in a hot job, the thickness of job
- Reduce
- Smelt
- Increase
- None of these
- The melting point of lead
- 260°C
- 327°C
- 483°C
- 637°C
- The coating of zinc on ferrous metal by passing it through a bath of molten zinc
- Diffusion
- Anodising
- Dip coating
- Galvanising
- An electrical property of metal
- Porosity
- Corrosion resistance
- Resistivity
- Heat resistance
- The melting point of solder which composed 65% tin and 35% lead
- 260°C
- 203°C
- 183°C
- 168°C
- The tool used for external threading
- Trammel
- Dies
- Tap
- Groover
- Tempering temperature of forge sets
- 230°C
- 300°C
- 270°C
- 540°C
- The ability of metal to withstand scratching
- Hardness
- Elongation
- Tenacity
- Elasticity
- The flux used for forge welding purpose of cast steel
- Clay
- Rosin
- Sodium chloride
- Glass powder
- A mild steel heating for forge welding, it may heat upto a temperature of
- 810°C
- 1350°C
- 960°C
- 1440°C
- The tool used for necking down process in Smithy
- Swages
- Hotset
- Flatter
- Fuller
- The percentage of graphite carbon in pig iron
- 3.5%
- 0.03%
- 9%
- 1.5%
- During casting pig iron the chemical combination of carbon and iron in the form of
- Cementite
- Puddling
- Graphite
- None of these
- The undesirable property of snapping without warning known as
- Hardness
- Relative density
- Brittleness
- Ductility
- The average calorific value of peat
- 8600 kilo calory/kg
- 3600 kilo calory/kg
- 4200 kilo calory/kg
- 5500 kilo calory/kg
- The chisel used to cut holes in boiler plates
- Firmer chisel
- Diamond point chisel
- Cross cut chisel
- Flat Chisel
- Name the furnace used for heating the end of a steel bar.
- Slot type furnace
- Box type furnace
- Continuous heat furnace
- High frequency heat furnace
- Melting temperature of aluminium oxide
- 428°C
- 660°C
- 1624°C
- 1926°C
- A solid solution of ferrite and iron carbide in gamma iron
- Cementite
- Amorphous
- Austenite
- Sorbite
- Flux used for brazing
- Sal ammonia
- Borax
- Dry sand
- None of these
- Jumping operation applied in a hot workpiece to increase
- Length
- Diameter
- Flatness
- Hardness
- The melting point of Beryllium
- 1486°C
- 1160°C
- 2470°C
- 1283°C
- The heating colour for hardening alloy steel
- Orange red
- Black red
- Yellow white
- Bluish red
- Tool used for rounding operation while hand forging
- Fuller
- Flatter
- Swages
- Set hammer
- Point angle of Dot punch
- 90°
- 25°
- 60°
- 30°
- The temperature range of an optical pyrometer
- 1200°C to 2300°C
- 2210°C to 4400°C
- 1400°C to 2600°C
- 800°C to 4000°C
- Tool used to finish a hole in hot condition
- Punch
- Reamer
- Gouge
- Drift
- Element used for galvanising mild steel
- Aluminium
- Nickel
- Zinc
- Lead
- Temperature for hardening high speed steel
- 1259°C
- 815°C
- 871°C
- 1372°C
- Melting point of plutonium
- 330°C
- 640°C
- 480°C
- 1570°C
- Which metal is best for cold spinning process?
- Stainless steel
- Magnesium
- Tin
- Aluminium
- An example for metal joining process
- Honing
- Tumbling
- Sintering
- Scraping
- Annealing temperature of high carbon steel
- 760°C to 780°C
- 875°C to 925°C
- 840°C to 910°C
- 640°C to 730°C
- Process involves increasing the thickness of an iron rod
- Swaging
- Fullering
- Upsetting
- Setting down
- Tempering temperature of alloy tool steel
- 820°C
- 230°C
- 360°C
- 680°C
- Solid fuel contains more carbon and burns slowly while open forging
- Anthracite coal
- Ammonia gas
- Wood
- Charcoal
- Melting point of Tin
- 323°C
- 406°C
- 232°C
- 196°C
- Property of metal, change to thin wires
- Ductility
- Rigidity
- Malleability
- Brittleness
- Which element used to improve hardness of steel?
- Copper
- Aluminium
- Zinc
- Carbon
- Hardening temperature of high speed steel
- 920°C
- 1280°C
- 1100°C
- 610°C
- A die used in
- Casting process
- Forging process
- Extrusion process
- All of these
- The percentage of antimony in bearing metal
- 10%
- 15%
- 3%
- 4.8%
- Following operations which is related to Smithy
- Arc welding
- Forge welding
- Casting
- Drilling
- The point angle of a twist drill
- 45°
- 180°
- 118°
- 99°
- The alloy used to make automotive fittings
- Zinc base alloy
- Aluminium base alloy
- Copper base alloy
- Stainless steel base alloy
- Furnace used for smelting the ore to pig iron
- Blast furnace
- Salt bath furnace
- Puddling furnace
- Cupola furnace
- Melting point of cast iron
- 1160°C
- 2100°C
- 1320°C
- 890°C
- In Geometrical construction the angle less than 90° known as
- Obtuse angle
- Reflex angle
- Acute angle
- Right angle
- A cumulative effect of corrosive environment and static tensile strength on the metal
- Recrystallisation
- Season cracking
- Distortion
- Work hardening
- In Smithy section which hammer is commonly used?
- Ball peen hammer
- Cross peen hammer
- Sledge hammer
- Claw hammer
- The melting range of BS-1845-Type5-Silver solder
- 640°C to 690°C
- 700°C to 775°C
- 310°C to 520°C
- 920°C to 980°C
- The percentage of carbon in law carbon steel
- 0.3% to 0.8%
- 0.8% to 1.5%
- 2% to 3.03%
- 0.15% to 0.3%
- The amount of phosphorus added in a phosphor bronze
- 15%
- 0.15%
- 0.95%
- 0.5%
- The instrument used to find the centre of a circular job
- Jenny caliper
- Inside caliper
- Try square
- Outside caliper
- The electrolyte used for anodising process
- Boric acid
- Sulfuric acid
- Cadmium
- Hydrochloric acid
- A natural solid fuel
- Charcoal
- Ethane
- Coke
- Peat
- The constitutional writ issued to restrain a person from holding a public office to which he is not entitled
- Quo Warranto
- Certiorari
- Habeas Corpus
- Prohibition
- Which term is not related to democracy?
- Consent
- Accountability
- Participation
- Absolutism
- Maximum number of SC population in India is in which State?
- Madhya Pradesh
- Uttar Pradesh
- Himachal Pradesh
- Maharashtra
- The vacancy in the office of the President must be filled within
- 90 days
- 60 days
- 6 months
- One year
- Which Act established the post of Governor General in India?
- Indian Councils Act, 1861
- Indian Councils Act, 1893
- Minto Morley Reforms, 1909
- Regulating Act, 1773
- Father of Local Self Government in India
- Lord Lytton
- Lord Dalhousie
- Lord Ripon
- Lord Bentinck
- Maximum strength of Lok Sabha
- 600
- 552
- 550
- 500
- Who founded ‘Nizhal Thankals’ as worshipping centres for low caste people?
- Vaikunta Swamikal
- Thycaud Ayya
- Vagbhatananda
- Agamananda
- Early name of Brahmananda Sivayogi
- Vayaleri Kunjikkannan
- Ramakrishna Menon
- Karattu Govindankutty
- Thycaud Ayya
- Who was the author of “Kristhumatha Niroopanam”?
- Sri Narayana Guru
- Father Chavara
- Francis Xavier
- Chattampi Swamikal
- Founder of Advaitha Asramam in Aluva
- Sri Narayana Guru
- Chattampi Swamikal
- Vagbhatananda
- Agamananda
- The mouth piece of SNDP yogam was
- Mangalodayam
- Vivekodayam
- Yogakshemam
- Sujana Nandini
- Editor of the newspaper Mitavadi
- T.K. Madhavan
- C.Krishnan
- C. Kesavan
- C.V. Kunjuraman
- Who started the newspaper Ezhava Kaumudi?
- C. Krishnan
- C. Kesavan
- C.V. Kunjuraman
- R. Sankar
- Who was arrested after Kozhencherry speech?
- C. Kesavan
- C. Krishnan
- T.K. Madhavan
- G.P. Pillai
- Which poem of Kumaran Asan has the theme of intercaste marriage?
- Chandala bhikshuki
- Veena poovu
- Prarodanam
- Duravastha
- The author of the Sarcastic poem ‘Jatikkummi’
- Pandit K.P. Karuppan
- K.P. Vallon
- Sri Narayana Guru
- Sahodaran Ayyappan
- Who was the founder of Atmavidya Sangham?
- Agamananda
- Vagbhatananda
- Vaikunta Swamikal
- Thycaud Ayya
- Who started the newspaper ‘Velakkaran’?
- Velukkutty Arayan
- Charathan Solomon
- Sahodaran Ayyappan
- P.C. Chanchan
- Who wrote the drama ‘Adukkalayil Ninnum Arangathekku’?
- Premji
- MRB
- EMS
- V.T. Bhattathirippad
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