The singular form of lenses is_____
Productivity can be increased by offering -----------
Which symbol is used to denote co-efficient of friction?
standard wire gauge used for earthing lead should not be thinner than
In a shunt motor, a starter is used for:
What is the name of the equipment?
Which is used to reduce the friction in machine parts?
Which is the law of friction?
Why starters are required to start D.C motors in industries?
Which one of the following acts in between the wheels and roads, if vehicles are able to run on roads?
The business idea should -----------------
What is the name of the speed control method of DC motor?
What is the name of D.C motor?
What is the purpose of lubricant ?
The back emf of a DC motor depends on the
All of us ---------------------- on completion of the course
How co-efficient of friction is expressed?
The efficiency of fluorescent tube is _________to lumens/watt.
a maintenance free battery
the magnet used for construction of electric motor is
Which instrument is used to test armature winding for short and open circuit?
Which way the coolant acts as a lubricant?
. Which instrument is used to measure armature winding resistance?
There are many dos and don’ts to be ----------------------------- -- while preparing for/attending an ------------------------.
A series motor is wound with:
The speed of a series motor at no-load is
Electric bell works on the principle of -
Motor used in electric traction is
The E.M.F. induced in a D.C. motor while running, is lo...............
What is the direction of frictional force against a motional object?
ISO stands for -----------------
Which is the correct statement?
The rotating part of a d.c. motor is known as
Which is depends on the frictional force?
Which speed control method of D.C series motor is used for electric train?
Factories Act was introduced in -----------------.
Which type of motor would you choose for starting the transport vehicles?
How many diodes are used in a bridge rectifier?
Which of the following motors is suitable for high starting torque?
in a shunt generator the voltage builds up till constrained by
Miscommunication can lead to…..
The most frequently asked question in an interview is…
Which rule determines the direction of rotation of armature in D.C motor?
Which method of speed control gives below the rated speed in DC series motor?
What is the formula to calculate back EMF in a DC motor?
Primary storage devices are ---------------
Earthing plate electrodes should be buried such that the top edge is at a depth not less than
Which type of D.C motor is used for constant speed drives?
