BEEE-CSE-B-Course Activity

The algebraic sum of voltages in any closed path of network is equal to----

• infinity                            

• zero                                                              

• two

• one

The condition for the validity of Ohm's law is that the------------

• Temperature should remain constant

• Current should be proportional to voltage

• Resistance must be wire wound typ

• All of the above

What basis does a single-phase transformer operate on?

• Faradays law

• Ohms law

• Columbus law

• Charles law

Which one of the following instrument works on the principle of magnetism?

• Moving iron instruments

• Moving coil instruments

• Both a and b      

• None of the above

If a 10V battery is connected across the parallel resistors of 3Ω, 5 Ω, 10 Ω, and 20Ω,. How much Voltage is there across a 5 Ω resistor?

• 10 V                            

• 3 V

• 5V

• 20V

One Unit equals to how many kWh?

• One

• Two

• Three

• Four

If a 10V battery is connected across a 10Ω resistor, what is the power consumed by the resistor?

• 20W

• 10W

• 30W

• 5W

In DC Generator, Field winding placed on-------------

• Pole core

• commutator

• Armature core

• Yoke

In squirrel cage induction motor, three phase winding placed on-----

• Rotor

• shaft

• Stator

• End rings

A heater is rated as 230 V, 10 kW, AC. The value 230 V refers to-----

• average voltage

• r.m.s. voltage

• peak voltage

• none of the above