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You Are On Multi Choice Question Bank SET 1239

61951. The deflection sensitivity of a CRO is generally expressed in

61952. The response of D'Arsonval galvanometer is over damped if

61953. The first Indian who selected for the Assistant Reffery of World Cup Football?

61954. The material used in RTD is

61955. Basically a potentiometer is a device for

61956. It is required to measure the true open circuit emf of a battery. The best device is

61957. If two time varying signals of equal magnitudes and 90° phase displacement are applied to X and Y plates of CRO, the display will be

61958. Measurement of non-electrical quantity involves the following subsystems Amplifier blockDisplay blockInstrumentation blockTransducer block The correct sequence of these blocks is

61959. Crompton potentiometer has

61960. Assertion (A): For best results the system of a D'Arsonval galvanometer should be slightly under damped.Reason (R): Degree of damping affects the time taken by the instrument to come to final position.

61961. Assertion (A): An RTD uses platinum coil.Reason (R): Platinum is a very stable material.

61962. Which of the following, is not a piezoelectric material?

61963. Harmonic distortion analyser

61964. The scale of thermocouple instrument is linear.

61965. Which of the following combinations is not used in thermocouple transducer measurement of temperature?

61966. The dynamic characteristics of capacitive transducer are similar to those of

61967. The electrical power to a megger is provided by

61968. The precision of an instrument indicates its ability to reproduce a certain reading with a given

61969. An electrostatic voltmeter is suitable for

61970. The flow rate of electrically conducting liquid without any suspended particle can not be measured by

61971. While calibrating an ammeter by a dc potentiometer it is necessary to use a standard resistance.

61972. Gateway of India is at?

61973. The term 'Poisson's ratio' is connected with

61974. To increase Q factor of a coil, the wire should be

61975. An ammeter of 0-25 A range has a guaranteed accuracy of 1% of full scale reading. The current measured is 5 A. The limiting error is

61976. The coil of a moving iron instrument has a resistance of 500 Ω and an inductance of 1 H. It reads 250 V when a 250 V dc is applied. If series resistance is 2000 Ω, its reading when fed by 250 V, 50 Hz ac will be

61977. In 3 phase power measurement by two wattmeter method, the reading of one wattmeter is zero. The power factor of load is

61978. In a CRO which of the following is not a part of electron gun

61979. A series RL circuit is connected to a 100 V 50 Hz supply.The resulting current in 10A and power consumed is 500 W.The power factor of the circuit is:

61980. How are microcontrollers classified on the basic of internal bus width?

61981. For a full wave rectified sine wave,mean value is:

61982. System on chip means:

61983. All CDMA based technologies have------handovers.

61984. Expression ++i is equivalent to

61985. To multiply a number by 8 in 8085 we have to use RAL instruction

61986. IC (instruction cycle), FC (fetch cycle) and EC (executive cycle) are related as

61987. Which of the following is not a valid variable name in C?

61988. When .4546 E 5 and .5433 E 7 are to be added in normalized floating point mode

61989. Computer virus can hide itself in a diskette but not in a hard disk.

61990. The size of cache memory in most microcomputers is about

61991. Which of the following computer memories is fastest?

61992. During processing the instructions, data, intermediate results and final results in a computer are held in

61993. What is the toxic substance contained by typical electronic waste?

61994. Z flag is reset if an ALU operation results in 0.

61995. The power requirements of a DRAM in active and stand by modes is about

61996. Which of the following is not a valid real constant in C?

61997. In a computer the instructions, data, intermediate and final results during processing are held in ALU.

61998. The number of storage classes in C is

61999. Most of the memory chips in static RAM

62000. The interface chip for 8086 and 16 bit ADC is

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