List of practice Questions

In DC generators, the graph between the potential difference at the terminal \(V\) and the load current \(I\), under the given conditions of excitation and speed is called:

A 20 \(\Omega\) resistance is connected across a supply of 400 V. If a resistance \(R\) is connected in parallel with the above 20 \(\Omega\) resistance, the current drawn from the supply gets doubled. The value of the unknown resistance \(R\) is:

In underground cables, the process of achieving uniformity in the dielectric stress by using layers of different dielectrics is known as:

In distribution transformer:

Direct coupled amplifiers are used to amplify:

Fires in deep fat fryers and cooking oil falls in which class of fires?

What is the maximum efficiency of full wave rectifier?

The frequency of the rotor current of a 50 Hz, 2 pole induction motor is 2 Hz, determine the percentage slip.

What is the condition for the maximum torque of 3-\(\varphi\) induction motor?

In which part of thermal power plant, the temperature of steam is raised above boiling point of water?

The power factor of a universal motor is:

The batteries reserved for emergency conditions are kept fully charged forever by employing:

In which approach of team building, leader forms an artificial team where members interact, discuss and learn from other member behaviours:

In what sense does a teacher provide mentor leadership?

Peer group is a group whose members share:

Learning is a natural activity of:

Teaching learning process is a journey from:

Effectiveness of teaching has to be judged in terms of:

Learning may be:

The main task of educational computer is:

____ means something that can be used to help achieve an aim.

'Rule of law' is important because:

In a classroom, an effective listener:

Utility and change are the basic principles of:

To bring harmony among all the elements of programmes: