Home └Basic Electical System └Basic Electrical system (level-1)

Basic Electical System

0 %
Course content

Basic Electrical system (level-1)

10 XP
Prev Set Done Next
Fullscreen
Views
250 Total Views
98 Members Views
152 Public Views
Share on Social Networks
Share Link
Use permanent link to share in social media
Share by mail

Please login to share this quiz by email.

Embed in your website
1. 1. Which one is wrong description of the diode?
(a) There is characteristic of Anode and Cathode (b) It Junction of P type Semiconductor and N type Semiconductor. (c) Electric current pass comes both ways (d) Electric current pass to only one direction
2. 2. Technician A says the diode is a device designed to permit electron flow in one direction. Technician B says the diode consists of three electrodes: a base, an emitter and a collector. Who is right?
(a) Technician A only (b) Technician B only (c) Both Technician A and Technician B (d) Neither Technician A nor Technician B
3. 3. A ----------- is to protect the power source and the electronic equipment.
(a) relay (b) fuse
4. 4. The total circuit resistance is equal to the sum of all individual resistance in --------------- .
(a) series circuit (b) parallel circuit
5. 5. --------------- is the measure of the flow or movement of the specific number of electrons in one second.
(a) Resistance (b) Voltage (c) Ampere
6. 6. Electrochemical device that stores electric in chemical form and release it as electrical energy that is called--------------------.
(a) transformer (b)relay (c) battery (d)solenoid
7. 7. There are ------------ and --------------- electricity.
(a) winding, core (b) dynamic, static
8. 8. Electrical potential or pressure which forces current to flow through a current is called----------.
(a) resistance (b)voltage
9. 9. A path for electron flow from a voltage source through the component and connectors and back to the source that is called----------------.
(a) short circuit (b) open circuit (c) complete circuit.
10. 10. How does a magnetic field arise in a coil?
(a) a long copper wire creates the magnetic field. (b) a high resistance in the coil creates the magnetic field (c) An iron core causes the magnetic field. (d) a current through the coil creates the magnetic field
11. 11. What can you measure if you connect a multi-meter in series with an electrical circuit?
(a) the size of the magnetic field in the circuit with the unit Volt as the result. (b) the voltage drop over a component with the unit as the result. (c) the size of the resistance in the circuit when the component has been removed. (d) the size of the current in the circuit with the unit Ampere as the result
12. 12. Which of the following alternative things is the SI unit for output?
(a) Watt (b) Joule (c) Pascal (d) Bar