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You Are On Multi Choice Question Bank SET 1930
96501. Hack saw blades are made up of steel
(A): Mild (B): High Carbon (C): Stainless (D): High speed
96502. Which type of chisel you would select for squaring the corners?
(A): Web chisel (B): Diamond chisel (C): Cross chisel (D): Hald round chisel
96503. Which type of shape is used for displaying the ‘No Smoking ‘prohibition sign?
(A): Circular (B): Rectangle (C): Triangle (D): Square
96504. What is the commercial unit of electrical energy?
(A): Watt hour (B): Mega watt hour (C): Watt second (D): Kilowatt hour
96505. As per Ohm’s law state that in a closed electric current is directly proportional to:
(A): Resistance (B): Voltage (C): Temperature (D): Specific resistance
96506. Three resistance 1 K Ohm,2 K Ohm and 7 K Ohms are connected in series with a 30 V supply.The total resistance and current are:
(A): 10 K Ohms,3 A (B): 10 K Ohms,300mA (C): 5 K Ohms,3mA (D): 10 K Ohms,3 mA
96507. A material that can be magnetized only very slightly is called:
(A): Diamagnetic (B): Tara magnetic (C): Ferromagnetic (D): Magnetic
96508. The S.I.Unit of the flux density of magnet is:
(A): Gauss (B): Lines/cm2 (C): Tesla (D): Webber/meter
96509. In a 3 phase balanced load,the current in the neutral wire is:
(A): Zero (B): 3xIL (C): 2xlPh (D): IL
96510. A moving coil instrument works on:
(A): Electromagnetic effect (B): Heating effect (C): Chemical effect (D): Electrostatic effect
96511. The working principle of dynamo meter instruments is similar to that of:
(A): AC induction motor (B): Lenz’s law (C): Motor (D): Faraday’s laws of electromagnetic induction
96512. The rotating speed of the magneto type megger is:
(A): 180 rpm (B): 160 rpm (C): 150 rpm (D): 120 rpm
96513. The current transformer steps up:
(A): Voltage (B): Current (C): Power (D): Energy
96514. The unit of frequency is:
(A): Ohm (B): Joules (C): Hertz (D): Watts
96515. If the power factor of a circuit is unity,its reactive power is:
(A): Zero (B): Unity (C): Maximum (D): Minimum
96516. The capacitor is connected in a ceiling fan is:
(A): Series to the running winding (B): Parallel to the running winding (C): Parallel to the starting winding (D): Series to the starting winding
96517. The reciprocal of resistance is:
(A): Henry (B): Conductance (C): Coulomb (D): Impedance
96518. The inner tube of high pressure MV lamp has:
(A): Halogen gas (B): Helium gas (C): Argon gas (D): Nitrogen gas
96519. Two 250 V,100W lamps when connected in series to 250 V,supply will light:
(A): Bright (B): One dim and other bright (C): Do not glow (D): Dim
96520. According to the N.E.Code,the colour code for the neutral is:
(A): Black (B): Red (C): Blue (D): Green
96521. The process by which an e.m.f induced in a DC generator is called:
(A): Static (B): Chemical (C): Dynamic (D): Thermal
96522. The material used for split rings is:
(A): Gold (B): Iron (C): Aluminium (D): Copper
96523. The armature core is laminated to minimize the:
(A): Cost (B): Eddy current loss (C): Hysteresis loss (D): Weight
96524. The conductors of the armature winding are soldered to the commutator at the
(A): Segment internally (B): Segment directly (C): Riser (D): Brushes
96525. In a four pole simplex lap-wound armature the number of parallel paths are
(A): 4 (B): 6 (C): 2 (D): 8
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