Un-Answered Questions { Electrical Engineering }

In vapour absorption refrigeration machine fluids used are

691


When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is

634


For a spring controlled governer the relation F = ar+b (F is the controlling force, r is the radius of rotation a and b are constants), indicates that the governer is

696


A cotter joint is generally used to transmit

766


A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

737


The screw thread commonly used for transmission of motion is one of the following types of threads

674


What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?

838


What is Plank's Law?

661


What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?

721


Classify drilling machines.

654


When the relative speed between the magnetic fields of stator and rotor does is zero under steady state operation?

710


How is the gain affected by the introduction of feedback in a control system.

707


Initially, when the input is not equal to the output — what type of response is this?

636


What does a Bode plot tell you?

780


What type of DC motor would you see for a lift?

626