FITTER (THEORY) SEMESTER-IV JAN 2018
Spirit level is used for.......
a) Testing for machine
b) While machine is erected
c) For starting of machine
d) Foundation machine
............is necessary for continues better production.
a) Routine maintenancc
b) Break down maintenance
c) Preventive maintenance
d) None of these
............gauge is used to checking external threads of pipe,
a) Thread gauge
b) Thread ring gauge
c) Centre gauge
d) Thickness gauge
.............is used for supplying water from main line.
a) Valves
b) Cock
c) Taps
d) Union
In pipe line fitting accessory used to pipe pieces short or long is called ............
a) Union
b) Reducer
c) Nipple's
d) Plug
Generally fitting for big diameter pipe joint...........is used.
a) Flange
b) Socket
c) PIug
d) Union
Which accessory is used for fitting branch line to main line?
a) Union
b) Elbow
c) Tee
d) Flange
In pipe fitting which accessory is used for four way pipe fitting?
a) Socket
b) Elbow
c) Tee
d) Cross
Which accessory is used in pipe fitting of different diameter pipe joint each other for increase the length?
a) Socket
b) Reducer
c) Union
d) Flange
Which one is used for joint connection in pipe line without any destruction?
a) Union
b) Plug
c) Socket
d) Cross
Which of the following is the including angle of pipe thread?
a) 29 degree
b) 27.5 degree
c) 55 degree
d) 60 degree
Which of the fi)llowing is a form of standard pipe thread?
a) B.S.P. b) B.S. F.
c) B.S.W. d) B.A.
In triangle fire fuel, heat and ............. both three most important Contribution substance.
a) Oxygen
b) Fire
c) Air
d) Water
Which one is use on A class fire?
a) Pistol type fire extinguisher
b) Dry powder fire extinguisher
c) Foam type fire extinguisher
d) Soda acid type fire extinguisher
The process of Electroplating on Metal surface is ............
a) Temporary
b) Semi-permanent
c) Permanent
d) Above all
.............. material is use as sheathing material for avoid rust or Telephone and electrical underground wires.
a) Nickel b) Copper
c) Lead. d) Tin
Which among is the lightest metal?
a) Lead
b) Tin
c) Aluminium
d) Copper
The main anechanical property of aluminiurn is .........
a) Soft
b) Brittle
c) Strong
d) Tough
Brass is an alloy of .........&..........
a) Copper & Tin
b) Lead & Tin
c) Copper & zinc
d) Copper & SiIver
Bronze is an alloy of .......& ......
a) Copper & Tin
b) Lead & Tin
c) Copper & Zinc
d) Copper & Silver
Aluminium is base ofore.
a) Iron ore
b) Copper pirate
c) Zinc alloy
d) Boxide
........... is the most important non-metal used for electrical equipment because it is electric
resistance substance.
a) Plastic
b) Rubber
c) Wood
d) Cement
Wood ruff Key having shape of ..........
a) Taper circular
b) Round
c) Rectangular
d) half moon shape
When quick and accurate fastening of two matching part is
a) Taper key
b) Cotter
c) Pins
d) Saddle key
For this coupling two flanges is use for two connecting shaft.
a) Flange coupling
b) Muff coupling
c) Flexible coupling
d) old ham coupling
Cam is used for rotary motion is transfer to motion.
a) Flat motion
b) Resiprocative
c) High Speed d) Low speed
Jockey pulley is ..........
a) Increase connecting portion on pulley
b) Gives more powerof Driver Pulley
c) It gives various speed of Shaft d) Step cone pulley has different dia
Face of the Pulley is tnake slightly convex in width. It is called
a) Fianck
b) Crowning
c) Effective diameter
d) Rim
The brass which is used in engineering work alloy 60% .......& 40 % .........
a) Copper & zinc
b) Copper & tin
c) Tin & zinc
d) Tin & lead
metal alloying with steel make hard and rust proof its melting point is 1615 degree C.
a) Chromium
b) Nickel
c) Silver
d) Copper
The metal which is use for coating sheet because it is anticorrosive metal is.....
a) Aluminium
b) Zinc
c) Tin
D) Lead
For sepret machine independent motor is used called..........drive.
a) Self drive
b) Group drive
c) Open drive
d) None of them
For gives varies speed ratio on machine ............pulley is used.
a) Flat Pulley
b) V Groove Pulles
c) Step Cone Pulley
d) Jockey Pulley
In use 'V' belt drive avoid defect of................
a) Slippage
b) Crippling
c) Cutting
d) Crowning
Pitch circle of gear & height of gear tooth is called...............
a) Addendum
b) I)eddendunl
c) Centre distance
d) Face
The best example of sen1i-liquid lubricant is.............
a) Grease
b) Grafid
c) Castor oi l
d) Lord oil
The purpose of normalizing steel is ............
a) Remove induced stresses & refine gain size
b) Improve machincability
c) Soften the steel
d) Increase the toughness and reduce brittleness
The toughness in a steel is increased and brittleness is decrease by a treatment operation called as ............
a) Annealing
b) Normalizing
c) Tempering
d) Case heading
Heat treatment of metals is necessary?
a) To produce certain desire properties
b) To make good appearance on the component
c) To increase strength of metals
d) To avoid corrosion on metal
Lower critical temperature of high carbon steel while hardening is...........
a) 960 degree C
b) 900 degree C
c) 723 degree C
d) 560 degree C
What is the main purpose of annealing?
a) To improve machinability & soften the steel
b) To improve magnetism
c) To improve hardness
d) increase toughness
While nornvalizing the steel should be cooled ...............
a) In still air to room temperature
b) In oil
c) In forced air
d) In water
The process of increasing carbon percentage on the surface of low carbon steel is known as..........
a) Hardening
b) Nitriding
c) Carburizing
d) Tempering
Induction coil is made .......... material.
a) Mild steel
b) Cooper
c) Tin
d) Silver
Solder is an alloy of.........
a) Tin and lead
b) Copper and zinc
c) Copper and tin
d) Brass and zinc
Which metal is use for bit of hatched soldering iron?
a) Brass
b) Cooper
c) Mild steel
d) Cast iron
Spelter is alloy of.............
a) Tin and lead
b) Copper and zinc
c) Brass and zinc
d) None of these
Which type f flux are used for brazing?
a) Sodium carbonate
b) HCL
c) Borax
d) Resin
What is the now• or filler metal in brazing?
a) Sweating
b) spelter
c) Base metal
d) Flux
Which is main advantage of interchangeability?
a) Help for mass production
b) Less Rejection
c) Part changeable after damages
Spirit level is used for.......
a) Testing for machine
b) While machine is erected
c) For starting of machine
d) Foundation machine
............is necessary for continues better production.
a) Routine maintenancc
b) Break down maintenance
c) Preventive maintenance
d) None of these
............gauge is used to checking external threads of pipe,
a) Thread gauge
b) Thread ring gauge
c) Centre gauge
d) Thickness gauge
.............is used for supplying water from main line.
a) Valves
b) Cock
c) Taps
d) Union
In pipe line fitting accessory used to pipe pieces short or long is called ............
a) Union
b) Reducer
c) Nipple's
d) Plug
Generally fitting for big diameter pipe joint...........is used.
a) Flange
b) Socket
c) PIug
d) Union
Which accessory is used for fitting branch line to main line?
a) Union
b) Elbow
c) Tee
d) Flange
In pipe fitting which accessory is used for four way pipe fitting?
a) Socket
b) Elbow
c) Tee
d) Cross
Which accessory is used in pipe fitting of different diameter pipe joint each other for increase the length?
a) Socket
b) Reducer
c) Union
d) Flange
Which one is used for joint connection in pipe line without any destruction?
a) Union
b) Plug
c) Socket
d) Cross
Which of the following is the including angle of pipe thread?
a) 29 degree
b) 27.5 degree
c) 55 degree
d) 60 degree
Which of the fi)llowing is a form of standard pipe thread?
a) B.S.P. b) B.S. F.
c) B.S.W. d) B.A.
In triangle fire fuel, heat and ............. both three most important Contribution substance.
a) Oxygen
b) Fire
c) Air
d) Water
Which one is use on A class fire?
a) Pistol type fire extinguisher
b) Dry powder fire extinguisher
c) Foam type fire extinguisher
d) Soda acid type fire extinguisher
The process of Electroplating on Metal surface is ............
a) Temporary
b) Semi-permanent
c) Permanent
d) Above all
.............. material is use as sheathing material for avoid rust or Telephone and electrical underground wires.
a) Nickel b) Copper
c) Lead. d) Tin
Which among is the lightest metal?
a) Lead
b) Tin
c) Aluminium
d) Copper
The main anechanical property of aluminiurn is .........
a) Soft
b) Brittle
c) Strong
d) Tough
Brass is an alloy of .........&..........
a) Copper & Tin
b) Lead & Tin
c) Copper & zinc
d) Copper & SiIver
Bronze is an alloy of .......& ......
a) Copper & Tin
b) Lead & Tin
c) Copper & Zinc
d) Copper & Silver
Aluminium is base ofore.
a) Iron ore
b) Copper pirate
c) Zinc alloy
d) Boxide
........... is the most important non-metal used for electrical equipment because it is electric
resistance substance.
a) Plastic
b) Rubber
c) Wood
d) Cement
Wood ruff Key having shape of ..........
a) Taper circular
b) Round
c) Rectangular
d) half moon shape
When quick and accurate fastening of two matching part is
a) Taper key
b) Cotter
c) Pins
d) Saddle key
For this coupling two flanges is use for two connecting shaft.
a) Flange coupling
b) Muff coupling
c) Flexible coupling
d) old ham coupling
Cam is used for rotary motion is transfer to motion.
a) Flat motion
b) Resiprocative
c) High Speed d) Low speed
Jockey pulley is ..........
a) Increase connecting portion on pulley
b) Gives more powerof Driver Pulley
c) It gives various speed of Shaft d) Step cone pulley has different dia
Face of the Pulley is tnake slightly convex in width. It is called
a) Fianck
b) Crowning
c) Effective diameter
d) Rim
The brass which is used in engineering work alloy 60% .......& 40 % .........
a) Copper & zinc
b) Copper & tin
c) Tin & zinc
d) Tin & lead
metal alloying with steel make hard and rust proof its melting point is 1615 degree C.
a) Chromium
b) Nickel
c) Silver
d) Copper
The metal which is use for coating sheet because it is anticorrosive metal is.....
a) Aluminium
b) Zinc
c) Tin
D) Lead
For sepret machine independent motor is used called..........drive.
a) Self drive
b) Group drive
c) Open drive
d) None of them
For gives varies speed ratio on machine ............pulley is used.
a) Flat Pulley
b) V Groove Pulles
c) Step Cone Pulley
d) Jockey Pulley
In use 'V' belt drive avoid defect of................
a) Slippage
b) Crippling
c) Cutting
d) Crowning
Pitch circle of gear & height of gear tooth is called...............
a) Addendum
b) I)eddendunl
c) Centre distance
d) Face
The best example of sen1i-liquid lubricant is.............
a) Grease
b) Grafid
c) Castor oi l
d) Lord oil
The purpose of normalizing steel is ............
a) Remove induced stresses & refine gain size
b) Improve machincability
c) Soften the steel
d) Increase the toughness and reduce brittleness
The toughness in a steel is increased and brittleness is decrease by a treatment operation called as ............
a) Annealing
b) Normalizing
c) Tempering
d) Case heading
Heat treatment of metals is necessary?
a) To produce certain desire properties
b) To make good appearance on the component
c) To increase strength of metals
d) To avoid corrosion on metal
Lower critical temperature of high carbon steel while hardening is...........
a) 960 degree C
b) 900 degree C
c) 723 degree C
d) 560 degree C
What is the main purpose of annealing?
a) To improve machinability & soften the steel
b) To improve magnetism
c) To improve hardness
d) increase toughness
While nornvalizing the steel should be cooled ...............
a) In still air to room temperature
b) In oil
c) In forced air
d) In water
The process of increasing carbon percentage on the surface of low carbon steel is known as..........
a) Hardening
b) Nitriding
c) Carburizing
d) Tempering
Induction coil is made .......... material.
a) Mild steel
b) Cooper
c) Tin
d) Silver
Solder is an alloy of.........
a) Tin and lead
b) Copper and zinc
c) Copper and tin
d) Brass and zinc
Which metal is use for bit of hatched soldering iron?
a) Brass
b) Cooper
c) Mild steel
d) Cast iron
Spelter is alloy of.............
a) Tin and lead
b) Copper and zinc
c) Brass and zinc
d) None of these
Which type f flux are used for brazing?
a) Sodium carbonate
b) HCL
c) Borax
d) Resin
What is the now• or filler metal in brazing?
a) Sweating
b) spelter
c) Base metal
d) Flux
Which is main advantage of interchangeability?
a) Help for mass production
b) Less Rejection
c) Part changeable after damages
d) All these
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