What maximum voltage can be connected across a 0.5 W, resistor without exceeding the rated power dissipation?
Question 2
A 4 pole 50 Hz induction motor is running at 1470 rpm. Find the speed of stator magnetic field with respect to rotor?
Question 3
Electrical conductivity, thermal conductivity and magnetic properties of ceramic material are
Question 4
The intrinsic semiconductor becomes insulator at
Question 5
The given network will act as an ideal current source with respect to terminals X and Y, if frequency f is
Question 6
Find the energy of a coil of inductance 18mH and current passing through it 1.25A.(in 10-3 order)?
Question 7
An alternating voltage is given by volts. Its average value will be………
Question 8
A 20 200 mV meter movement is used to make a 25 V voltmeter. What is the sensitivity of the meter?
Question 9
A coil of 1000 turns is wound on a core. A current of 1 A flowing through the coil creates a core flux of 1 mWb. What is the energy stored in the magnetic field?
Question 10
At 1200 rpm the induced emf of a dc machine is 200 V. For an armature current of 15 A the electromagnetic torque produced would be
Question 11
An infinitely long conductor is bent into the shape as shown in Figure. It carries a current and the radius of the circular loop is Then magnetic field at the centre of the loop is
Question 12
For the circuit shown in Fig.,
Question 13
Interstitial Diffusion is not related to:
Question 14
A load draws active power (P), apparent power (S) and reactive power (Q) from the line. The power factor of the load is
Question 15
A battery supplies 150 W and 196 W power to two resistors of and when they are connected separately to it. The internal resistance of the battery is
Question 16
The ‘residual resistivity’ of a metal is
Question 17
A 100 V, full-scale. /volt meter has a full-scale deflection current of
Question 18
One heater coil boils certain amount of water in 10 minutes and another heater coil in 15 minutes. In how much time the same water will be boiled if the two heaters are put in series?
Question 19
A certain motor draws 17 A from a 240 V source. If the motor is 91.5% efficient, the horsepower rating of the motor is
Question 20
Which of the transistor models is most preferred for the analysis of a transistor circuit both at mid-band and at high frequencies?
Question 21
The resolution of an instrument is the
Question 22
Insulations is present in which type of transmission system?
Question 23
A 250 W resistance split-phase induction motor has the following currents in the various windings at the moment of starting: Main winding current, Starting winding current, What is the quadrature component of starting winding current?
Question 24
The daily energy produced in a thermal power station is 720 MWh at a load factor of 0.6. What is the maximum demand of the station?
Question 25
What percent of the maximum power is delivered to RL in Figure when RL= 2 RTh ?
Question 26
A power station has a maximum demand of 2500 KW and number of KWh generated per year is 4.5 MW. The load factor is
Question 27
A 3-phase induction motor is running at 2% slip. If the input to rotor is then mechanical power developed by the motor is……………..
Question 28
For paramagnetic material, the relative permeability is
Question 29
Which of the following is wrong for applicability of Reciprocity Theorem?
Question 30
The fusing element in fuse wire is an alloy of: i. lead ii. tin iii. copper iv. aluminium
Question 31
The Manas River is a transboundary river between which of the following countries?
Question 32
Name the Asian countries that has severed ties with Qatar for funding terrorism?
Question 33
When was the Tughlaq Dynasty founded by the Ghazi Malik ?
Question 34
The Election commission is responsible for the conduct of Elections to
Question 35
Delhi hosted first Asian Games in which of the following year?
Question 36
Neutralization is a reaction between which of the following?
Question 37
If an economy's production possibility frontier shifts to the right, it would mean
Question 38
Sudirman Cup is related to which of the following sport?
Question 39
Who among the following has been appointed as the CEO of Freecharge Payment Technologies Private Ltd?
Question 40
The Ocean with the largest surface area is_______.
Question 41
Lupus, short for systemic lupus erythematosus, is a chronic autoimmune disorder in which the body's ______can't properly distinguish between its own cells and harmful substances.
Question 42
Who among the following commissioned the Humayun’s tomb?
Question 43
The aim of Differentiated Interest Scheme was to provide concessional loans to _________.
Question 44
Direction: A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
dem, fgo, hiq, _______
Question 45
A person started walking towards west and covered a distance of 15 m, he turned right and walked 10 m. Again he turned right and walked 5 m and in the end he turned left and walked 15 m. which direction is the person facing now?
Question 46
Direction: Identify the figure which best represents the relationship among Tree, Plant, and House.
Question 47
Direction:Find the answer figure which will complete the pattern in the question figure. Question Figure:
Answer Figures:
Question 48
From the given answer figures, select the one in which the question figure is hidden/embedded.
Question 49
Direction: A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.
Question 50
If a mirror is placed on the line AB, then which of the answer figures is the right image of the given figure? Question Figure: