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You Are On Multi Choice Question Bank SET 2781
139051. Who found basis of the world wide web?
(A): Charles Babbage (B): Tim Berners Lee (C): Richard Stallman (D): Ada Lovelace
139052. Piracy is known as:
(A): A type of VIRUS (B): Program error (C): Hijacking (D): Unauthorised copying of Software
139053. What is http?
(A): Domain Name (B): Protocol (C): Internet Service Prover (D): File Name
139054. Spamming means:
(A): Crashing (B): Spoofing (C): Unsolicited e-mail (D): Email bombing
139055. The programs stored in ROM are called:
(A): Firmware (B): Software (C): Hardware (D): None of the above
139056. The following is a ---------tense:Anju opens the door
(A): Simple Present (B): Simple Past (C): Present Perfect (D): Past Perfect
139057. Miser
(A): Nigged (B): Screw (C): Churl (D): Spendthrift
139058. The Co-operative flag is made up of Tri colour
(A): Blue color (B): Red colour (C): Green colour (D): Rainbow Colour
139059. The value of one mega ohm is:
(A): 103Ohm (B): 10-6Ohm (C): 106Ohm (D): 10-3Ohm
139060. Which of the following equation is correct according to Ohm’s law?
(A): R=I/V (B): R=V/I (C): I=R/V (D): V=R/I
139061. Which meter is used to measure the power?
(A): Power factor meter (B): Ammeter (C): Watt meter (D): Multimeter
139062. In a parallel circuit the total resistance is:
(A): The sum of individual resistances (B): Equal to highest resistance value (C): More than the smallest resistance (D): Less than the smallest resistance of the combination
139063. If the area of cross section of a wire with a given length is doubled it’s resistance will:
(A): Be doubled (B): Be halved (C): Remain same (D): Be four times more
139064. Head developed in a conductor is proportional to the:
(A): Square of the power (B): Square of the time (C): Square of the current (D): Square of the resistance
139065. Which of the following has negative temperature coefficient of resistance?
(A): Copper (B): Aluminium (C): Gold (D): Carbon
139066. A substance that has low retentivity cannot be used for the manufacturer of:
(A): Electro magnet (B): Permanent magnet (C): Temporary magnet (D): Paramagnets
139067. The initial function of a choke in a tube light circuit is to:
(A): Limit the starting current (B): Heat up the filament (C): Induce high voltage (D): Keep the voltage same
139068. Which one of the following is unit of inductance?
(A): Henry (B): Mho (C): Ohm (D): Kwh
139069. The formulae for calculating power in R.L.Circuit is:
(A): Vx1 (B): I2Z (C): VICos(Theta) (D): VISin(Theta)
139070. If the frequency changes from 50Hz to 100Hz keeping voltage constant,the inductive reactance of the coil connected to supply:
(A): Remains same (B): Become doubled (C): Become half (D): Become four times
139071. The power factor of an AC circuit is given by:
(A): Cosine of the phase angle (B): Tangent of the phase angle (C): The ratio of R/X (D): The ratio of XL/Z
139072. The capacity of a cell is measured in:
(A): Watt-hour (B): Watts (C): Amperes (D): Ampere-hour
139073. In a 3 phase star connected balanced load,the current in the neutral wire is:
(A): 21 ph (B): 31 L (C): Zero (D): IL
139074. In a 3 phase Delta connected circuit:
(A): The line voltage is equal to phase voltage (B): The line voltage is equal to Square root of 3 phase voltage (C): The line voltage is equal to Phase voltage/Square root of 3 (D): The line voltage is equal to zero
139075. The meter installed at your house to measure electrical energy is an example of:
(A): Indicating type instrument (B): Recording type instrument (C): Indicating as well as recording type instrument (D): Integrating type instrument
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