wireman july 15 sem 1
The fire extinguisher suitable for a line electrical fire is..................
A water' B halon C foam D carbon dioxide
In the case of injuries, the suitable method of artificial respiration is given when the mouth is not able to open..................
A Nelson's artificial respiration
B Schafer's artificial respiration
C mouth to nose artificial respiration
D mouth to mouth artificial respiration
Tool used for cutting, twisting holding and gripping of a small job is..................
A combination pliers B flat nose pliers
C round nose pliers D side cutting pliers
Which one of the following material is NOT a good insulator?
A Plastic B Copper C Rubber D Porcelain
The size of an engineer's vice is specified by its...................
A height of the vice B width of the vice C maximum open of the jaws D length of the movable jaws
The unit of power is..............
A volt B watt C amp D ohm
A 9 volt battery is connected to a 3 ohm resistor, then the current is..................
A 1 amp B 2 amp C 3 amp D 4 amp
The spanner used in less space and higher lever required is..................
A box spanner B ring spanner C double end spanner D adjustable spanner
Which electrical device is an example medium resistance?
A Shunt resistance B Contact resistance
C Heaters resistance D Armature winding resistance
Which one is NOT an electrical conducting material?
A Glass B Copper C Aluminium D Silver
In which material, if the temperature is increased then the resistance will decrease?
A Manganese B Nichrome C Carbon D Tungsten
Which law states that the sum of currents meeting at junction is equal to zero?
A Coulombs law B Ohms law C Kirchhoffs voltage law D Kirchhoffs current law
The increase in resistance per ohm per degree centigrade..............
A difference in temperature B positive temperature co-efficient
C linear co-efficient D negative temperature co-efficient
coil instrument works on the effect of..................
A chemical effect B electromagnetic effect C heating effect D electrostatic effect
Material used in permanent magnet is...................
A silicon steel B wrought iron C alnico D y- alloy
The division of the scale on the moving iron instrument is....................
A initially crowded gradually widen scale B initially widen gradually crowded scale
C uniformaily graduated scale D not uniformaily graduated scale
Which type of tool is used for making holes on wooden articles?
A Poker B Gimlet C Bradawl D Scriber
in which type of accessory the intermediate switch belongs?
A Holding accessories B Safety accessories
C Controlling accessories D Outlet accessories
Tree system of wiring suitable for.............
A single storeyed building B multi storeyed building
C industrial wiring installation D cinema hall wiring
The colour of light emitted by sodium vapour lamp is..........
A yellowish light B bluish light C reddish light D greenish light
Type of wiring system suitable for installation of motor with TPIC main switch is...........
A rigid metal conduit B flexible metal conduit
C PVC conduit wiring D PVC channel wiring
If starter removed from the fluorescent lamp circuit, the tube lamp will......................
A flicker D not glow C operate normally D being to hum
The resistor connected to the auxiliary, electrode of the mercury vapour.iamp is to
A limit starting current B improve power factor
C boost up the voltage D save the energy
The type of conduit junction box is used to connect three directional circuit is...................
A three way solid junction box B four way solid junction box
C two way solid junction box D three way solid inspection junction box
The earthing protects the equipment from........
A leakage current B breakdown current C lightening strokes D surge voltage
The most suitable joint made to extend the length of bare conductor is..................
A brittania joint B scarfed joint C married joint D western union joint
As per ISI code regulation lighting circuit should not be more than....................
A 600 watts B 800 watts C 1000 watts D 1200 watts
As per ISI code the colour of the earth wire is..............
A red B black C green D gray
The type of switch used in stair case wiring is................
A one way switch B intermediate switch C two way switch D toggle switch
All the light fitting from the ground level should not be less than...............
A 1.5m B 2.0 m C 2.2 m D 2.5 m
Switch should be installed from the floor level is.....................
A 1.0 m B 1.2 m C 1.3m D 1.5m
While fixing screws on the batten the distance between screws is.............
A 75 cm B 70 cm C 65 cm D 60 cm
In the horizontal run the distance between the link clips is..................
A 10 cm B 15 cm C 20 cm D 25 cm
TRS cables used on batten wiring is suitable for................
A high voltage B extra high voltage C low voltage D medium voltage
Batten wiring is recommended for..............
A temporary wiring B permanent wiring C industrial wiring D power wiring
The switch and accessory boxes not to be earthed, If they are made of....................
A metal box B sheet metal box C PVC box D Cast iron box
In a tunnel wiring the type of switch used is..............
A two way switch B one way C intermediate switch D push button switch
The minimum thickness of the wall of the PVC box is..................
A 2.5 mm C 2.2 mm B 2.3 mm D 2.0 mm
The megger used for measuring the insulations resistance in medium voltage wiring, must have the voltage rating of..............
A 3000 V B 1000 V C 2000 V D 500 V
Normal current carrying capacity of 1.5 sq.mm copper cable is..............
A 16A B 14A C 15A D 12A
A 8 SWG conductor has an approximate diameter of....................
A 10mm B 6mm C 8mm D 4 mm
A good earth conductivity gives..............
A a high resistance B high conductivity C low resistance D low conductivity
For safety point of view, the fuses should be placed in......................
A neutral wire B earth wire C phase wire D after the load
The fire extinguisher suitable for a line electrical fire is..................
A water' B halon C foam D carbon dioxide
In the case of injuries, the suitable method of artificial respiration is given when the mouth is not able to open..................
A Nelson's artificial respiration
B Schafer's artificial respiration
C mouth to nose artificial respiration
D mouth to mouth artificial respiration
Tool used for cutting, twisting holding and gripping of a small job is..................
A combination pliers B flat nose pliers
C round nose pliers D side cutting pliers
Which one of the following material is NOT a good insulator?
A Plastic B Copper C Rubber D Porcelain
The size of an engineer's vice is specified by its...................
A height of the vice B width of the vice C maximum open of the jaws D length of the movable jaws
The unit of power is..............
A volt B watt C amp D ohm
A 9 volt battery is connected to a 3 ohm resistor, then the current is..................
A 1 amp B 2 amp C 3 amp D 4 amp
The spanner used in less space and higher lever required is..................
A box spanner B ring spanner C double end spanner D adjustable spanner
Which electrical device is an example medium resistance?
A Shunt resistance B Contact resistance
C Heaters resistance D Armature winding resistance
Which one is NOT an electrical conducting material?
A Glass B Copper C Aluminium D Silver
In which material, if the temperature is increased then the resistance will decrease?
A Manganese B Nichrome C Carbon D Tungsten
Which law states that the sum of currents meeting at junction is equal to zero?
A Coulombs law B Ohms law C Kirchhoffs voltage law D Kirchhoffs current law
The increase in resistance per ohm per degree centigrade..............
A difference in temperature B positive temperature co-efficient
C linear co-efficient D negative temperature co-efficient
coil instrument works on the effect of..................
A chemical effect B electromagnetic effect C heating effect D electrostatic effect
Material used in permanent magnet is...................
A silicon steel B wrought iron C alnico D y- alloy
The division of the scale on the moving iron instrument is....................
A initially crowded gradually widen scale B initially widen gradually crowded scale
C uniformaily graduated scale D not uniformaily graduated scale
Which type of tool is used for making holes on wooden articles?
A Poker B Gimlet C Bradawl D Scriber
in which type of accessory the intermediate switch belongs?
A Holding accessories B Safety accessories
C Controlling accessories D Outlet accessories
Tree system of wiring suitable for.............
A single storeyed building B multi storeyed building
C industrial wiring installation D cinema hall wiring
The colour of light emitted by sodium vapour lamp is..........
A yellowish light B bluish light C reddish light D greenish light
Type of wiring system suitable for installation of motor with TPIC main switch is...........
A rigid metal conduit B flexible metal conduit
C PVC conduit wiring D PVC channel wiring
If starter removed from the fluorescent lamp circuit, the tube lamp will......................
A flicker D not glow C operate normally D being to hum
The resistor connected to the auxiliary, electrode of the mercury vapour.iamp is to
A limit starting current B improve power factor
C boost up the voltage D save the energy
The type of conduit junction box is used to connect three directional circuit is...................
A three way solid junction box B four way solid junction box
C two way solid junction box D three way solid inspection junction box
The earthing protects the equipment from........
A leakage current B breakdown current C lightening strokes D surge voltage
The most suitable joint made to extend the length of bare conductor is..................
A brittania joint B scarfed joint C married joint D western union joint
As per ISI code regulation lighting circuit should not be more than....................
A 600 watts B 800 watts C 1000 watts D 1200 watts
As per ISI code the colour of the earth wire is..............
A red B black C green D gray
The type of switch used in stair case wiring is................
A one way switch B intermediate switch C two way switch D toggle switch
All the light fitting from the ground level should not be less than...............
A 1.5m B 2.0 m C 2.2 m D 2.5 m
Switch should be installed from the floor level is.....................
A 1.0 m B 1.2 m C 1.3m D 1.5m
While fixing screws on the batten the distance between screws is.............
A 75 cm B 70 cm C 65 cm D 60 cm
In the horizontal run the distance between the link clips is..................
A 10 cm B 15 cm C 20 cm D 25 cm
TRS cables used on batten wiring is suitable for................
A high voltage B extra high voltage C low voltage D medium voltage
Batten wiring is recommended for..............
A temporary wiring B permanent wiring C industrial wiring D power wiring
The switch and accessory boxes not to be earthed, If they are made of....................
A metal box B sheet metal box C PVC box D Cast iron box
In a tunnel wiring the type of switch used is..............
A two way switch B one way C intermediate switch D push button switch
The minimum thickness of the wall of the PVC box is..................
A 2.5 mm C 2.2 mm B 2.3 mm D 2.0 mm
The megger used for measuring the insulations resistance in medium voltage wiring, must have the voltage rating of..............
A 3000 V B 1000 V C 2000 V D 500 V
Normal current carrying capacity of 1.5 sq.mm copper cable is..............
A 16A B 14A C 15A D 12A
A 8 SWG conductor has an approximate diameter of....................
A 10mm B 6mm C 8mm D 4 mm
A good earth conductivity gives..............
A a high resistance B high conductivity C low resistance D low conductivity
For safety point of view, the fuses should be placed in......................
A neutral wire B earth wire C phase wire D after the load
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