FITTER THEORY SEM IV JAN16 QUESTIONS
jan 2016 sem 4 fitter theory
The accurate spacing of teeth in a gear blank requires the use of.........
A dividing head B an index plate C a differential mechanism D universal table
Helical gears can be cut on which type of milling machine?
A Plain B Horizontal C Universal D Drum type
The carburizing is done on..................
A high carbon steel B medium carbon steel
C low carbon steels D high speed steel
Which clutch can be engaged progressively when one or both the elements are rotating?
A Single plate clutch B Cone clutch C Centrifugal clutch D Dog clutch
The standard pipe fittings are provided with
threads conforming with.......
A) BA B) BSW C) BSP D) Metric
The included angle of a pipe thread is
A 60° B 47° C 55° D 45°
The damaged external threads are rectified by......
A die nut B half die C circular die D adjustable screw plate die
Where a large speed reduction is desired, which type of gear is used?
A Worm and worm wheel B Helical bone gear
C Hypoid gear D Herring bone gear
Which type of gear converts rotary motion to linear motion?
A Rack and pinion B Worm and worm wheel
C Hypoid gear D Internal gear
In the pipe assembly, the hemp packing is used to................
A fill the gap between threads B avoid leakage
C get tight fitting D easy engagement
Which of the following can hold the work, locate the work and guide the tool at the desired position?
A Drill bush B Drill fixture C Drill jig D V - block
The application of pressure pads in fixtures is to..........
A increase the shocks B increase the vibration
C absorb shocks D increase the weight
Gears having their teeth element parallel to the rotating shafts are known as............
A worm gear B spur gear J C helical gear D bevel gear
The fuels like wood, paper, cloth, solid materials etc., come under which "class of fire?
A) Class A fire B) Class D fire C) Class B fire D) Class C fire
Which metal is used for coating in galvanizing?
A Lead B Brass C Zmcy D Aluminium
Water flows from tap even when firmly closed, what is the reason?
A Defective washer B Spindle bent
C Retainer nut loose D Spindle thread worn out
Aluminium is widely used in aircraft industry because it is..................
A corrosion resistant B soft and ductile s
C light in weight D low tensile strength
Which type of gas flame is most suitable for brazing?
A Oxy-LPgas flame B Oxy-coal gas flame
C Oxy-acetylene gas flame D Oxy-hydrogen gas flame
Bronze is an alloy of...................
A copper and tin B copper and zinc
C copper, zinc and tin D zinc and tin
The radial distance between the pitch circle and the root circle is called...........
A dedendum B addendum
C working depth of the teeth D whole depth of the teeth
Which one of the following is liquid lubricant?
A Grease B Molybdenum disulphide C Synthetic oil D Wax
Drilling jigs are used for..........
A drilling operation only
B clamping the jobs while drilling
C drilling, reaming, tapping and other allied operations
D sharpening drill to correct angle
The fire triangle in fire hazards is identified as..............
A fuel, oxygen and heat B fuel, oxygen and vapour
C fuel, burning and solid D fuel, oil and waste
A master gauge is...........
A used by masters
B a standard gauge for checking accuracy of gauges used on shop floors
C used by all mechanics
D a gauge used by experienced technician
In a V belt the angle between the side is....
A 10° B 20° C 30° D 30°
Name the fixed type foundation bolt that is usually forged and filled up with lead and cement?
A Eye bolt B Rag bolt C Ordinary bolt D Bent type bolt
Which is used to provide a decorative and corrosion resistant coating on aluminium and its alloy?
A Galvanizing B Anodizing C Tinning D Cladding
Which type of crow bar is easier to handle, and the point will fit into a narrow gap?
A Short crow bar B Long crow bar
C Single ended crow bar D Double ended crow bar
What is the function of Dog clutch?
A It can be engaged progressively when one or both the elements are rotating
B It can only be engaged when two elements of the clutch are stationary
C When the speed is reduced the clutch opens by itself
D Contact force is produced by springs
The use of travelling wall crane is..............
A it allows the load to move horizontally to or from the box
B it allows the load to move in three directions
C an endless chains
D two separate chains
The sensitiveness of the spirit level depends upon the............
A size of the bubble
B length of the glass tube
C type of liquid filled in the glass tube
D curvature of the glass tube S
In which clutch, the pressure plate is used?
A Multiple plate clutch B Dog clutch C Over riding clutch D Centrifugal clutch
Generally solder Is an alloy of
A copper and tin B lead and tin C zinc and tin D antimonv and tin
Aluminium is extracted from the ore
A pyrite B bauxite C aluminium oxide D magnetite
Best conductor of heat and electricity is.............
A nickel B chromium C aluminium D copper
Which of the following is the non-metallic anti corrosion treatment?
A Enamelling B Cladding C Sheradising D Calorising
Which of the following fire extinguishing agent is suitable for a live electrical fire?
A Water , B Carbon dioxide C Carbon tetrachloride D Foam
In braze welding, the filler rod melting point is...........
A above 450°C B above 550°C C above 600°C D above 650°C
Which metal can be joined by soldering and brazing easily than aluminium?
A Silver B Copper C Chromium D Zinc
Which pipe wrench is used for holding large diameter of a pipe?
A Chain wrench B Allen wrench C Strap wrench D Pipe wrench
The belt slips, due to...........
A less tension B misalignment C pulsating load D high starting torque
Taper keys are rectangular cross section. They have a taper of..........
A 1:100 on the thickness B 1:90 on the thickness
C 1:80 on the thickness D 1:70 on the thickness
The standard size of V bait from section "D" nominal top width is.........
A 22 mm B 32 mm C 38 mm D 17 mm
The error in squareness can be accurately determined by using a...................
A try square and slip gauge B try square and feeler gauge
C cylinder square and slip gauge D beveled edge try square
The spirit level is used for checking the level of machine when..........
A lifting the machine . B erecting the machine
C shifting the machine D grouting the machine
What is the function of a soldering iron in the soldering process?
A Melt the metal B Melt the solder
C Cool the solder D Cool the metal
jan 2016 sem 4 fitter theory
The accurate spacing of teeth in a gear blank requires the use of.........
A dividing head B an index plate C a differential mechanism D universal table
Helical gears can be cut on which type of milling machine?
A Plain B Horizontal C Universal D Drum type
The carburizing is done on..................
A high carbon steel B medium carbon steel
C low carbon steels D high speed steel
Which clutch can be engaged progressively when one or both the elements are rotating?
A Single plate clutch B Cone clutch C Centrifugal clutch D Dog clutch
The standard pipe fittings are provided with
threads conforming with.......
A) BA B) BSW C) BSP D) Metric
The included angle of a pipe thread is
A 60° B 47° C 55° D 45°
The damaged external threads are rectified by......
A die nut B half die C circular die D adjustable screw plate die
Where a large speed reduction is desired, which type of gear is used?
A Worm and worm wheel B Helical bone gear
C Hypoid gear D Herring bone gear
Which type of gear converts rotary motion to linear motion?
A Rack and pinion B Worm and worm wheel
C Hypoid gear D Internal gear
In the pipe assembly, the hemp packing is used to................
A fill the gap between threads B avoid leakage
C get tight fitting D easy engagement
Which of the following can hold the work, locate the work and guide the tool at the desired position?
A Drill bush B Drill fixture C Drill jig D V - block
The application of pressure pads in fixtures is to..........
A increase the shocks B increase the vibration
C absorb shocks D increase the weight
Gears having their teeth element parallel to the rotating shafts are known as............
A worm gear B spur gear J C helical gear D bevel gear
The fuels like wood, paper, cloth, solid materials etc., come under which "class of fire?
A) Class A fire B) Class D fire C) Class B fire D) Class C fire
Which metal is used for coating in galvanizing?
A Lead B Brass C Zmcy D Aluminium
Water flows from tap even when firmly closed, what is the reason?
A Defective washer B Spindle bent
C Retainer nut loose D Spindle thread worn out
Aluminium is widely used in aircraft industry because it is..................
A corrosion resistant B soft and ductile s
C light in weight D low tensile strength
Which type of gas flame is most suitable for brazing?
A Oxy-LPgas flame B Oxy-coal gas flame
C Oxy-acetylene gas flame D Oxy-hydrogen gas flame
Bronze is an alloy of...................
A copper and tin B copper and zinc
C copper, zinc and tin D zinc and tin
The radial distance between the pitch circle and the root circle is called...........
A dedendum B addendum
C working depth of the teeth D whole depth of the teeth
Which one of the following is liquid lubricant?
A Grease B Molybdenum disulphide C Synthetic oil D Wax
Drilling jigs are used for..........
A drilling operation only
B clamping the jobs while drilling
C drilling, reaming, tapping and other allied operations
D sharpening drill to correct angle
The fire triangle in fire hazards is identified as..............
A fuel, oxygen and heat B fuel, oxygen and vapour
C fuel, burning and solid D fuel, oil and waste
A master gauge is...........
A used by masters
B a standard gauge for checking accuracy of gauges used on shop floors
C used by all mechanics
D a gauge used by experienced technician
In a V belt the angle between the side is....
A 10° B 20° C 30° D 30°
Name the fixed type foundation bolt that is usually forged and filled up with lead and cement?
A Eye bolt B Rag bolt C Ordinary bolt D Bent type bolt
Which is used to provide a decorative and corrosion resistant coating on aluminium and its alloy?
A Galvanizing B Anodizing C Tinning D Cladding
Which type of crow bar is easier to handle, and the point will fit into a narrow gap?
A Short crow bar B Long crow bar
C Single ended crow bar D Double ended crow bar
What is the function of Dog clutch?
A It can be engaged progressively when one or both the elements are rotating
B It can only be engaged when two elements of the clutch are stationary
C When the speed is reduced the clutch opens by itself
D Contact force is produced by springs
The use of travelling wall crane is..............
A it allows the load to move horizontally to or from the box
B it allows the load to move in three directions
C an endless chains
D two separate chains
The sensitiveness of the spirit level depends upon the............
A size of the bubble
B length of the glass tube
C type of liquid filled in the glass tube
D curvature of the glass tube S
In which clutch, the pressure plate is used?
A Multiple plate clutch B Dog clutch C Over riding clutch D Centrifugal clutch
Generally solder Is an alloy of
A copper and tin B lead and tin C zinc and tin D antimonv and tin
Aluminium is extracted from the ore
A pyrite B bauxite C aluminium oxide D magnetite
Best conductor of heat and electricity is.............
A nickel B chromium C aluminium D copper
Which of the following is the non-metallic anti corrosion treatment?
A Enamelling B Cladding C Sheradising D Calorising
Which of the following fire extinguishing agent is suitable for a live electrical fire?
A Water , B Carbon dioxide C Carbon tetrachloride D Foam
In braze welding, the filler rod melting point is...........
A above 450°C B above 550°C C above 600°C D above 650°C
Which metal can be joined by soldering and brazing easily than aluminium?
A Silver B Copper C Chromium D Zinc
Which pipe wrench is used for holding large diameter of a pipe?
A Chain wrench B Allen wrench C Strap wrench D Pipe wrench
The belt slips, due to...........
A less tension B misalignment C pulsating load D high starting torque
Taper keys are rectangular cross section. They have a taper of..........
A 1:100 on the thickness B 1:90 on the thickness
C 1:80 on the thickness D 1:70 on the thickness
The standard size of V bait from section "D" nominal top width is.........
A 22 mm B 32 mm C 38 mm D 17 mm
The error in squareness can be accurately determined by using a...................
A try square and slip gauge B try square and feeler gauge
C cylinder square and slip gauge D beveled edge try square
The spirit level is used for checking the level of machine when..........
A lifting the machine . B erecting the machine
C shifting the machine D grouting the machine
What is the function of a soldering iron in the soldering process?
A Melt the metal B Melt the solder
C Cool the solder D Cool the metal