K. Rarnakrishna Pillai, the editor of the 'Swadeshabhimanr was exiled from Travancore in :
Trivandrum Public Library was started by
Sadhu Jana Paripalana Yogarn was founded in
Which of the following novel of Lalitambika Antarjanam won the 'Kerala Sahitya Award' in 1977 ?
Malayala Manorama newspaper was established in
The first annual conference of S.N.D.P. Yogarn was held at
Indian Constitution consists of
A 4-pole, 30 Hz 3 phase induction motor has a rotor resistance of 0.21 ohm per phase and standstill reactance of 0.7 ohm per phase. The speed at which maximum torque is developed
If the slip of the rotor of an induction motor is halved, the value of rotor reactance :
Salient poles are generally used on :
A transformer working under maximum efficiency has total losses of 1600 W, while operating at half load, the copper loss will be
Leakage fluxes in a transformer may be minimized by
Which loss will increase rapidly as compared to others, when the number of magnetic reversals is increased ?
Interpoles are usually wound with
An ideal current source has zero
One kWh is equal to __________ kcal.
A diesel power plant is best suited as :
The capacitance and dielectric loss of a capacitor. is generally measured with the help of bridge.
An RL circuit has Z= (6 + j8)ohm. lt's susceptance is _________ Siemens.
The form factor of dc supply voltage is always :
RMS value of current is i=10+5 cos (628 t + 60°) :
The self inductance of a coil of 500 turns is 0.2511. If 60% of the flux is linked with a second coil of 10000 turns, then mutual inductance is ____________
The electric field on equipotential surface is
A hollow insulated conducting sphere has a positive charge of 10 p.C. What will be the electric field at the centre of the sphere if its radius is 2 meters ?
When a rectangular voltage is applied to a capacitor, the waveform of its charging current is :
The number of turns and the length of a solenoid both are doubled. Its axial magnetizing field would be
Superposition theorem is essentially based on the concept of
Which of the following is not wage incentive plan ?
According to Rowan plan, if H= hourly rate. A = actual time and S = standard time, then wages will be :
In the twentyfirst century the four functions of management are :
The main disadvantage of line organisation is :
The major cause for land degradation in our country is
Deforestation generally decreases
Which of the following statements about the forest is not correct ?
Francis turbine is
Continuity equation :
When the velocity of flow of fluid does not change, both in magnitude and direction, from point to point in the flowing fluid, for any given instant of time, the flow is said to be :
The phenomenon of rise or fall of liquid surface relative to the adjacent general level of liquid is known as :
In a reciprocating pump, air vessels are used to
Bernoulli's equation deals with the law of conservation :
Metal used to make the blade of a chisel is :
Which saw is suitable for curse cutting ?
Instrument used for angular measurement :
The resistivity of semi-conductors at room temperature is :
Electrical conductivity of insulators is the range
In a differential with a gear ratio of 4 : 1 the drive pinion would revolve four times to cause the ring gear to rotate
The presence of reflector in nuclear power plants results in
Diesel engine can work on very lean air fuel ratio of the order of 31:1. A petrol engine can also work on such a lean ratio provided