Electrical Engineering Test 2
Total Questions: 100
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A ) Stator
B ) Compressor
C ) Fuel Intake system
D ) Fan ✅
A ) 10
B ) 12
C ) 32
D ) 18 ✅
A ) Open circuit
B ) Closed circuit
C ) Short Circuit ✅
D ) Open circuit with parallel branch
A ) Thevenin
B ) Norton
C ) Jordon
D ) Superposition ✅
A ) High voltage direct current ✅
B ) Low voltage direct current
C ) Under current
D ) Under ampere
A ) Rise of current in SCR
B ) Rise of voltage in SCR ✅
C ) Conduction period
D ) All
A ) Solar cell energy conversion system
B ) Battery backup system
C ) Fuel cell energy conversion system
D ) All of above ✅
A ) CE
B ) BJT
C ) FET ✅
D ) Diodes
A ) Primary batteries
B ) Secondary batteries ✅
C ) Electrochemical batteries
D ) None
A ) linear system ✅
B ) Linear time variant
C ) Linear and non-linear
D ) Linear time invariant
A ) Delta
B ) Star ✅
C ) Both A and B
D ) Interconnected
A ) Supply energy
B ) Absorb energy
C ) Convert energy from one form to another
D ) Supply energy and convert one form to another ✅
A ) Kit kat fuses
B ) Overcurrent Relay ✅
C ) Cartage fuses
D ) None
A ) Wien's bridge
B ) Anderson bridge
C ) Shearing bridge
D ) Maxwell bridge ✅
A ) Lap winding
B ) Wave winding ✅
C ) Copper winding
D ) A & B
A ) Branch currents
B ) Kirchhoff’s voltage law ✅
C ) Kirchhoff’s current law
D ) Is confined to single loop circuit
A ) Resonant transformer
B ) Ferrite core transformer
C ) Resonant transformer
D ) Cast Iron transformer ✅
A ) Gas turbine
B ) Petrol engine
C ) Diesel engine
D ) Steam engine ✅
A ) Increase
B ) Decrease
C ) Remains same ✅
D ) Bounce back
A ) Two ✅
B ) Three
C ) Four
D ) All of above
A ) Ammeter
B ) Voltmeter
C ) Galvanometer ✅
D ) Wattmeter
A ) (1 + t) / (l + T)
B ) (1+ 234.45t) / (1+234.45 T)
C ) (234.45 + t) / (234.45 + T) ✅
D ) (234.45 + t2) / (234.45 + T2)
A ) Increases in the actual direction of propagation ✅
B ) Decreases In the actual direction of propagation
C ) Remains the same as the wavelength perpendicular to the surface
D ) Remains the same as in free space
A ) Maxwell equation ✅
B ) Continuity
C ) Laplace equation
D ) Poisson equation
A ) Gate and drain
B ) Drain and source ✅
C ) Gate and source
D ) Input arid output
A ) Impulse response ✅
B ) Step input
C ) Output
D ) Step response
A ) Pulse stuffing ✅
B ) Synchronous multiplexing
C ) Asynchronous multiplexing
D ) FDMA
A ) Remote control
B ) Convenience of Input form
C ) Power amplification
D ) All of the above ✅
A ) Nature of transient
B ) Overshoot
C ) Oscillation
D ) Speed of response ✅
A ) Inductance ✅
B ) Capacitance
C ) Resistance
D ) None of these
A ) Shearing bridge
B ) Hay bridge
C ) Wheatstone bridge ✅
D ) Maxwell bridge
A ) Its inverse does not exist
B ) The system is causal and stable
C ) The Inverse of system ls causal and stable
D ) Both system and its inverse are causal and stable ✅
A ) Damping ratio > 1
B ) 0 < damping ratio < 1 ✅
C ) Damping ratio = 1
D ) Damping ratio = 0
A ) Armature reaction will be cross magnetizing ✅
B ) Armature reaction will be de-magnetizing
C ) Armature reaction will be magnetizing
D ) None of the above
A ) Origin
B ) Z=l ✅
C ) Poles
D ) Zeros
A ) Under damped
B ) Over damped
C ) Critically damped ✅
D ) General response
A ) Crystal ✅
B ) Wien bridge
C ) Colpitts
D ) Hartley
A ) N
B ) 2pi/ N
C ) n + N
D ) Infinite ✅
A ) Infinite height, infinite width, infinite area
B ) Infinite height, infinite width, zero area
C ) Infinite height, zero width, zero area
D ) Infinite height, zero width, unit area ✅
A ) Convolution sum Is approximation to convolution integral
B ) Convolution integral ls approximation to convolution sum
C ) Convolution sum and integral are explicit realization ✅
D ) All
A ) Bisection method
B ) Newton Raphson method
C ) Secant method ✅
D ) False position method
A ) Amplitude shift keying
B ) On off keying ✅
C ) Frequency shift keying
D ) Phase shift keying
A ) Zero ls Inside a unit circle
B ) Poles are Inside a unit circle ✅
C ) Zero at origin
D ) Poles at origin
A ) Thermocouple
B ) Fuel cell
C ) Rocket ✅
D ) Storage battery
A ) Synchronous motors ✅
B ) Inductors
C ) Capacitors
D ) All of above
A ) 6.66kv
B ) 9.9kv ✅
C ) 11kv
D ) 13kv
A ) Inductors
B ) Capacitors
C ) Transformers ✅
D ) Synchronous motors
A ) P-N Junction ✅
B ) Drain
C ) Gate
D ) Source
A ) Low noise
B ) Small size
C ) High power gain
D ) All ✅
A ) Working in saturation
B ) Working in cut off
C ) Defective
D ) All ✅
A ) Linear phase ✅
B ) Inverting phase
C ) Non-inverting phase
D ) Both A & B
A ) 2 nibbles ✅
B ) 3 nibbles
C ) 4 nibbles
D ) 5 nibbles
A ) Input
B ) Output
C ) Feedback ✅
D ) Transfer function
A ) Quantum
B ) Dark current
C ) Thermal
D ) All ✅
A ) Beta dc
B ) Beta ac ✅
C ) Re'
D ) Rc'
A ) Triangular wave oscillator
B ) Wien-bridge oscillator
C ) Crystal oscillator
D ) Voltage controlled oscillator ✅
A ) Gain
B ) Q point ✅
C ) load line
D ) None of above
A ) XC is larger ✅
B ) XL is larger
C ) XC is smaller
D ) None
A ) OP code ✅
B ) On code
C ) RAM
D ) ROM
A ) ROM
B ) RAM
C ) Instruction registers ✅
D ) OP code
A ) Having low input impedance
B ) Noise distortion
C ) Having small gain-bandwidth product ✅
D ) None
A ) The load factor and diversity factor should be low
B ) The load factor and diversity factor should be high ✅
C ) The load factor should be low and diversity factor should be high
D ) The load factor should be high and diversity factor should be low
A ) 4 % ✅
B ) 2 %
C ) 8 %
D ) 16 %
A ) It Is ratio of differential mode gain to common mode gain ✅
B ) It Is the ratio of common mode gain to differential mode gain
C ) It is the product of common mode pin and differential mode gain
D ) None of these
A ) Output ✅
B ) Input
C ) I/O
D ) None
A ) Wheatstone bridge method
B ) Potentiometer method
C ) Kelvin bridge method ✅
D ) A & C
A ) 20 C
B ) 50 C
C ) 70 C ✅
D ) 100 C
A ) Inductance
B ) Capacitance ✅
C ) Resistance
D ) None
A ) Fourier transforme converges
B ) Z-transforme converges ✅
C ) Harley transforme converges
D ) Chirplet transforme converges
A ) Less than 10
B ) 10 to 100 ✅
C ) 100 to 1000
D ) 1000 to 10000
A ) 10 to 100
B ) 1000 to 10000
C ) 100 to 1000 ✅
D ) Less than 10
A ) Bipolar Junction transistor ✅
B ) Field effect
C ) Complementary symmetry metal oxide
D ) None
A ) Double the max period
B ) Equal to the max period
C ) Greater than the max period
D ) Half the max period ✅
A ) By forced commutation ✅
B ) Forward biasing
C ) Reverse gating
D ) None
A ) 0.1
B ) 0.3
C ) 0.7 ✅
D ) Depends on the concentration of majority carriers
A ) Pulse transformer
B ) Air core transformers ✅
C ) Ferrite core transformers
D ) None
A ) Conductor ✅
B ) Insulator
C ) Semiconductor
D ) none of these ✅
A ) Line ✅
B ) Collector
C ) Converter
D ) Switching
A ) Electromagnetism ✅
B ) Electrostatic induction
C ) Magnetism
D ) None
A ) Copper
B ) Aluminum ✅
C ) Zinc
D ) Silver
A ) Sensitivity ✅
B ) Accuracy
C ) Threshold
D ) None
A ) Substation ✅
B ) Grid
C ) Switchyard
D ) None
A ) Two ✅
B ) Three
C ) Four
D ) None
A ) Short circuit ✅
B ) Open
C ) Close circuit
D ) None
A ) To reduce corona ✅
B ) To reduce weight of the copper
C ) Improve stability
D ) Increase power transmission capacity
A ) Limiting fault current
B ) Limiting fault voltage
C ) Absorbing reactive power ✅
D ) Absorbing High voltage surges
A ) 45
B ) 90 ✅
C ) 120
D ) 180
A ) DC series motor ✅
B ) AC series motor
C ) Induction motor
D ) Synchronous motor
A ) Series motor ✅
B ) Shunt motor
C ) C Both
D ) None
A ) Magnification
B ) Amplification
C ) Purification
D ) Rectification ✅
A ) Active ✅
B ) Saturation
C ) Cutoff
D ) Inverted
A ) Emitter base junction is reverse biased ✅
B ) Emitter grounded
C ) Emitter base Junction forward biased
D ) Emitter base current high
A ) Sodium and magnesium respectively
B ) Indium and sodium respectively
C ) Phosphorus and boron respectively ✅
D ) Boron and arsenic respectively
A ) The average value to RMS value
B ) The peak value to RMS value
C ) The RMS value to average value ✅
D ) The RMS value to peak value
A ) Zero ✅
B ) Unity
C ) 0.8 lagging
D ) Always leading
A ) 45 ✅
B ) 90
C ) 60
D ) 30
A ) Gravitational
B ) Electric
C ) Magnetic ✅
D ) Kinetic
A ) Electromagnetic ✅
B ) Electrostatic
C ) Electrical
D ) Mechanical
A ) Four, three ✅
B ) Three, four
C ) Three, two
D ) Four, two
A ) Single phase Induction motor
B ) Two phase Induction motor ✅
C ) Three phase induction motor
D ) Synchronous motor