Directions: In the following questions, some statements are given. Conclusions are given after the statements. While studying the statements carefully, consider the conclusions given below. Select the correct conclusion using the codes given below.
Statement:
All students are girls.
No girl is dull.
Conclusion:
I. No boy is in class.
II. No student is dull.
Ramesh can do 20% more work as Mohan can do in same time. If Mohan can finish the work in 30 hours then Ramesh with the help of Mohan, can finish the same work in how many hours ?
Anterior end of an earthworm consists of the mouth and the_____.
Who was the founder of Bhartiya Jan Sangh?
Lunar eclipse is caused by the shadow of the-
Find the mirror image for the given figure.
Question Figure
Answer figure
Voice mail, E-mail, and Online social networks are the example of:
The rate of change of current in a 4 H inductor is 2 Amp/sec. Find the voltage across the inductor.
An inductor is supplied from a sinusoidal voltage source. The magnetic field energy in the inductor changes from peak value to a minimum value of 10 msec. The supply frequency is-
For welding purpose, the secondary transformer used should be capable of carrying-
Two incandescent bulbs of rating 230 V, 100 W and 230 V. 500 W are connected parallel across the mains. As a result, what will happen?
The voltage wave given by v =4 cos produces a current wave i =1.5 cos in a circuit. The current wave-
An electric load consumed 17.32 kW at a power factor of 0.707 (lagging). For changing the load power factor to 0.866 (lagging), the capacitor that is to be connected in parallel with the load should draw-
The ratio of the resistance of a 100 W, 220 V lamp to that of a 100 W, 110 V lamp will be at respective voltages-
A lossy capacitor with a loss angle of 0.01 radian draws a current of 0.5 A when supplied at 1000V from a sinusoidal voltage source. The active power consumed by the capacitor is-
We have three resistance each of value 1 Ω, 2 Ω and 3 Ω. If all the three resistances are to be connected in a circuit, how many different values of equivalent resistance are possible?
If the frequency of 3-phase supply to the stator of a 3-phase induction motor is increased, then synchronous speed………….
If in an R-L-C series circuit the current lags the applied voltage by then-
In two wattmeter method of measurement of three-phase power of a balanced load, if both the wattmeters indicate the same reading, then the power factor of the load is-
What is the use of the circuit shown in the figure below?
In a single-phase energy meter, braking torque is provided by-
In a series circuit with unequal resistances
Which of the following inductors will have the least eddy current losses?
The load characteristic of DC shunt generator is determined by-
The purpose of providing a choke in the tube light is-
Value of the load impedance which for load consumes maximum power is-
In a 1-phase series RL circuit fed by a voltage source, the resistance and reactance values are 4 ohms each.
An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately-