Abating point number consist of - all the above
Description : The PID controller consist of : - a) A Passive mode, an Infinity mode, a Different mode b) A Proportional mode, A Integral mode, A Derivative mode c) . A Positive mode, A Inductive Mode, A Directional mode d) All the above
Last Answer : The PID controller consist of : - A Proportional mode, A Integral mode, A Derivative mode
Description : Active High pass filters consist : - a) RC circuits b) Differential amplifiers c) Operational amplifiers d) RLC circuits
Last Answer : Active High pass filters consist : - Operational amplifiers
Description : How many syllables does abating have?
Last Answer : 2
Description : Symptoms of headache, fever, and muscle pain Lasting 3 to 5 days, followed by a 2 to 24 hour abating of symptoms is characteristic of a. Yellow fever. b. Hepatitis C. c. Dengue fever. d. Ebola hemorrhagic fever.
Last Answer : a. Yellow fever.
Description : Which of the following statement is incorrect? A. The liquid fuels consist of hydrocarbons. B. The liquid fuels have higher calorific value than solid fuels. C. The solid fuels have higher calorific value than liquid fuels. D. A good fuel should have low ignition point.
Last Answer : Answer: C
Description : Base 10 refers to which number system? a) binary coded decimal b) decimal c) octal d) hexadecimal
Last Answer : Base 10 refers to decimal number system.
Description : A toothed type Tacho-generator has 60 teeth. A magnetic pickup is used in conjunction with it. The number of pulses generated per second in the magnetic pick up is : - a) 3000 b) 1500 c) 1800 d) 1200
Last Answer : 1500
Description : Which one of the following frequency meter is suitable for measuring radio frequency? (a) Vibrating reed frequency meter (b) Weston frequency meter (c) Electrical resonance frequency meter (d) Heterodyne frequency meter
Last Answer : Which one of the following frequency meter is suitable for measuring radio frequency? (a) Vibrating reed frequency meter (b) Weston frequency meter (c) Electrical resonance frequency meter (d) Heterodyne frequency meter
Description : Which of the following factors limit the deflection of the pointer of a PMMC instrument of about 90o? 1. Its damping mechanism 2. Linearity of magnetic field in which the coil moves 3. Control spring arrangement 4. ... Only 1 and 3 (b) Only 2 and 4 (c) Only 2 and 3 (d) Only 1 and 4
Last Answer : Which of the following factors limit the deflection of the pointer of a PMMC instrument of about 90o? 1. Its damping mechanism 2. Linearity of magnetic field in which the coil moves 3. Control spring arrangement 4. ... Only 1 and 3 (b) Only 2 and 4 (c) Only 2 and 3 (d) Only 1 and 4
Description : Torque/weight ratio of an instrument indicates (a) Selectivity (b) Accuracy (c) Fidelity (d) Sensitivity
Last Answer : Torque/weight ratio of an instrument indicates Sensitivity
Description : Wagner's earth devices are used in AC bridge circuits for (a) Eliminating the effect of earth capacitances (b) Eliminating the effect of intercomponent capacitances (c) Eliminating the effect of stray electrostatic fields (d) Shielding the bridge elements
Last Answer : Wagner's earth devices are used in AC bridge circuits for Eliminating the effect of earth capacitances
Description : Loading effect is principally caused by instruments (a) High resistance (b) Low sensitivity (c) High sensitivity (d) High range
Last Answer : B
Description : Thermocouple instruments can be used for a frequency range upto (a) 100Hz (b) 5000 Hz (c) 1 MHz (d) 50 MHz and above
Last Answer : Thermocouple instruments can be used for a frequency range upto 50 MHz and above
Description : In a single phase induction energy meter, in order to obtain true value of energy, the shunt magnetic flux should lag behind the applied voltage by (a) 90o (b) 0o (c) 45o (d) 60o
Last Answer : In a single phase induction energy meter, in order to obtain true value of energy, the shunt magnetic flux should lag behind the applied voltage by 90o
Description : Gearing, blacklash, friction between moving parts and scale accuracies are generally known as (a) Instrument errors (b) Interference errors (c) Calibration errors (d) Interaction errors
Last Answer : Gearing, blacklash, friction between moving parts and scale accuracies are generally known as Instrument errors
Description : If the distance of screen from a CRT to center of deflection plates is 15 cm, the length of deflection plates is 2 cm, the distance between the plates is 1 cm and accelerating voltage is 500 V, deflection sensitivity is (a) 33.2 V/cm (b) 0.03 cm/V (c) 66.4 V/cm (d) 0.015 cm/V
Last Answer : If the distance of screen from a CRT to center of deflection plates is 15 cm, the length of deflection plates is 2 cm, the distance between the plates is 1 cm and accelerating voltage is 500 V, deflection sensitivity is 0.03 cm/V
Description : The disc of a single phase Induction-type energy meter makes 60 revolutions in 6 minutes. Meter Constant is 1200 rev/kWh. Power consumption in the load is (A) 1.2 kW (B) 1 kW (C) 600 W (D) 500 W
Last Answer : The disc of a single phase Induction-type energy meter makes 60 revolutions in 6 minutes. Meter Constant is 1200 rev/kWh. Power consumption in the load is 500 W
Description : The potential coil of a single phase dynamometer wattmeter has 4840 Ohm resistance. Voltage across the load is 220 V. With the potential coil connected on the load side, the meter indicates 100 W. Approximate percentage error due to wattmeter connection is (A) 11% (B) 9% (C) 1.1% (D) 3%
Last Answer : The potential coil of a single phase dynamometer wattmeter has 4840 Ohm resistance. Voltage across the load is 220 V. With the potential coil connected on the load side, the meter indicates 100 W. Approximate percentage error due to wattmeter connection is 11%
Description : If stator field is rotating in clockwise direction rotor rotates in (A) any direction (B) cannot predict (C) anticlockwise (D) clockwise
Last Answer : If stator field is rotating in clockwise direction rotor rotates in clockwise
Description : What is the line current of a circuit when the current transformer of 1000 : 5 rating measures 4 amp? (A) 5000 amp (B) 1000 amp (C) 400 amp (D) 800 amp
Last Answer : What is the line current of a circuit when the current transformer of 1000 : 5 rating measures 4 amp? (A) 5000 amp (B) 1000 amp (C) 400 amp (D) 800 amp
Description : What is the vector location of TRAP interrupt? (A) 0000 h (B) 0008 h (C) 0014 h (D) 0024 h
Last Answer : What is the vector location of TRAP interrupt? 0024 h
Description : An amplifier has a voltage gain of 50; this gain in dB will be (A) 34 dB (B) 68 dB (C) 41 dB (D) 14 dB
Last Answer : An amplifier has a voltage gain of 50; this gain in dB will be 34 dB
Description : Converter is a device for transforming (A) ac to dc (B) dc to dc (C) dc to ac (D) ac to ac
Last Answer : Converter is a device for transforming ac to ac
Description : The input frequency is 50 Hz. The ripple frequency in a 12 phase full wave rectifier is (A) 1200 Hz (B) 600 Hz (C) 100 Hz (D) 50 Hz
Last Answer : The input frequency is 50 Hz. The ripple frequency in a 12 phase full wave rectifier is 1200 Hz
Description : The grid in triodes is made in the form of (A) mesh (B) metal strip (C) metallic cylinder (D) single filament wire
Last Answer : The grid in triodes is made in the form of mesh
Description : The 555 timer can be used in which of the following configurations ? a) astable, monostable b) monostable, bistable c) astable, toggled d) bistable, tristable
Last Answer : The 555 timer can be used in astable, monostable configurations.
Description : The dc current through each diode in a bridge rectifier equals : - a) the load current b) half the dc load current c) twice the dc load current d) one-fourth the dc load current
Last Answer : The dc current through each diode in a bridge rectifier equals : - the load current
Description : Intrinsic semiconductor material is characterized by a valence shell of how many electrons? a) 1 b) 2 c) 4 d) 6
Last Answer : Intrinsic semiconductor material is characterized by a valence shell of 4 electrons.
Description : Sample -and -hold circuits in ADCs are designed to : - a) sample and hold the output of the binary counter during the conversion process b) stabilize theAD Cs threshold c) voltage ... d) signal during the conversion process sample and hold the ADC staircase waveform during the conversion process
Last Answer : Sample -and -hold circuits in ADCs are designed to : - voltage during the conversion process stabilize the input analog
Description : A basic S -R flip-flop can be constructed by cross -coupling which basic logic gates : - a) AND or OR gates b) XOR or XNOR gates c) NOR or NAND gates d) AND or NOR gates
Last Answer : A basic S -R flip-flop can be constructed by cross -coupling which basic logic gates : - NOR or NAND gates
Description : A zero -level detector is a - a) comparator with a sine wave output b) comparator with a trip point referenced to zero c) peak detector d) limiter
Last Answer : A zero -level detector is a - comparator with a trip point referenced to zero
Description : A single transistor can be used to build which of the following digital logic gates : - a) AND gates b) OR gates c) NOT gates d) NAND gates
Last Answer : a
Description : The maximum phase lead is contributed by a phase lead network at: - a) mid corner frequency b) lower corner frequency c) upper corner frequency d) phase corner frequency
Last Answer : The maximum phase lead is contributed by a phase lead network at: - mid corner frequency
Description : With a 12 V supply, a silicon diode, and a 370 - ohm resistor in series, what voltage will be dropped across the diode? a) 0.3V b) 0.7V c) 0.9V d) 1.4V
Last Answer : 0.7V
Description : Which of the following describes the operation of a positive edge - triggered D -type flip-flop? a) if both inputs are HIGH, the output will toggle b) the output will follow the input on the leading ... on the leading edge of the clock and is passed to the output on the trailing edge of the clock.
Last Answer : Which of the following describes the operation of a positive edge - triggered D -type flip-flop? the output will follow the input on the leading edge of the clock
Description : The polarity of induced voltage while a field is collapsing is : - a) independent of the force creating the field b) opposite to the force creating c) the field identical to the force creating d) the field present only if the force is stationary
Last Answer : The polarity of induced voltage while a field is collapsing is : - opposite to the force creating
Description : The basic logic gate whose output is the complement of the input is the: - a) OR gate b) AND gate c) inverter d) comparator
Last Answer : The basic logic gate whose output is the complement of the input is the: - inverter
Description : The output of an AND gate with three inputs, A, B and C, is HIGH when __________. a) A=1,B=1,C=0 b) A= 0,B= 0,C= 0 ' c) A=1,B=1,C=1 d) A=1,B= 0,C= 1
Last Answer : Sahara theme port n a n d Gate if two input Array Logic 0 the output is dash
Description : Convert hexadecimal value 16 to decimal: - a) 2210 b) 1610 c) 1010 d) 2010
Last Answer : Convert hexadecimal value 16 to decimal: - 2210
Description : How many bits are needed to address 64 K memory: - a) 3 b) 10 c) 16 d) 32
Last Answer : How many bits are needed to address 64 K memory: - 16
Description : Which of the following flip-flop do not have race problem ? a)T flip-flop b) D flip-flop c) JK flip-flop d) Master Slave flip-flop
Last Answer : Which of the following flip-flop do not have race problem ? a)T flip-flop b) D flip-flop c) JK flip-flop d) Master Slave flip-flop
Description : The ASCII is an input output code : - a) it is a two bit code b) it is a four bit code c) it is a seven bit code d) it is a eight bit code
Last Answer : The ASCII is an input output code : - it is a seven bit code
Description : LED emits light : - a) only in RED color b) only in YELLOW color c) only in GREEN color d) In RED, GREEN, YELLOW and AMBER color
Last Answer : LED emits light : - In RED, GREEN, YELLOW and AMBER color
Description : Wait status can be achieved in 8085 microprocessor by : - a) TRAP b) DMA c) HOLD d) INTR
Last Answer : Wait status can be achieved in 8085 microprocessor by : - HOLD
Description : Damping torque used in energy meter is : - a) Electrostatic b) Electro magnetic c) Eddy Current d) None
Last Answer : Damping torque used in energy meter is : - Eddy Current
Description : Thermocouple is used to measure : - a) AC b) DC c) Both d) None
Last Answer : Thermocouple is used to measure : - a) AC b) DC c) Both d) None
Description : Moving coil in dynamometer wattmeter connected : - a) in series with fixed coil b) across supply c) in series with load d) across load
Last Answer : Moving coil in dynamometer wattmeter connected : - across supply
Description : A 0 -10 mAPMMC ammeter reads 5 mA in a circuit; its bottom control spring snaps out suddenly the meter will now read:- a) 5 mA b) 10 mA c) 2.5 mA d). 0
Last Answer : A 0 -10 mAPMMC ammeter reads 5 mA in a circuit; its bottom control spring snaps out suddenly the meter will now read:- 0
Description : In a thyristor Latching current is than holding current: - a) equal b) less c) greater d) none of the above
Last Answer : In a thyristor Latching current is than holding current: - greater
Description : Thermocouples are_____ transducer whereas thermistor are_____ transducer. a) passive, active b) active, passive c) active, active d) passive, passive
Last Answer : Thermocouples are active transducer whereas thermistor are active transducer.