green

Question 1

They did spot being exerted between amber and other objects. This effect called?

Answer 1

Triboelectric effect

Question 2

If an insulator is rubbed, electrical charges are separated and voltage is generated

Answer 2

Static Electricity

Question 2

The voltage can reach high values up to the ______

Answer 2

kV Range or kilo volts range

Question 3

Staff working with such electronic components usually wear

Answer 3

electrostatic strap or bonding braid around the wrist

Question 4

Can be produced by contact, friction or influence

Answer 4

Static Electricity

Question 5

Static Electricity usually occur

Answer 5

When the ambient humidity is high

Question 6

It is the generation of high voltages by friction but no current will flow

Answer 6

Static Electricity

Question 7

Deformed by using pressure

Answer 7

Piezo Crystal

Question 8

With certain crystals positive or negative charges and therefore voltage is generated.

Answer 8

Piezoelectric

Question 9

The voltage that always produce DC is?

Answer 9

heat

Question 10

The increase mobility of electrons produce by?

Answer 10

By Heat

Question 11

The force required to separate, which is stored by the electron as potential energy during its escape from the metal surface?

Answer 11

Electric Potential

Question 12

Thermocouple are used to measure temperature range from?

Answer 12

-200 deg C to 2300 deg C

Question 13

In Aviation, ______________ are mainly used to measure EGT temperature of engines

Answer 13

Thermocouple

Question 14

It is the part of the circuit where the thermocouple is connected?

Answer 14

Hot junction

Question 15

The part in the indicator is connected

Answer 15

Cold junction

Question 16

The separation of electrons from metal bonding

Answer 16

Electron emission

Question 17

For the compensate the different length with the resulting of different resistance, a variable resistor is installed which must be calibrated?

Answer 17

Balancing Resistor

Question 18

Some thermocouple are connected in PARALLEL in a HOUSING which is called?

Answer 18

Junction Box

Question 19

It is an energy converter that converts electrical charge

Answer 19

Photocell

Question 20

These opto-electronic components are

Answer 20

Photocells

Question 21

It consists of electrolyte and electrodes made of 2 different conductive materials.

Answer 21

Galvanic Cell

Question 22

It is a process of chemical effect in current in electrolysis that can be used for what?

Answer 22

Galvanizing

Question 23

Type of battery that the electrochemical has a constant current and a variable voltage. Cannot be charge and cannot be reused

Answer 23

Primary cell

Question 24

The electrochemical process are reversible

Answer 24

Secondary cell

Question 25

Secondary cells and can be repeatedly recharge and must only charged by using DC

Answer 25

Lead batteries

Question 26

The rated voltage of lead battery is

Answer 26

2V

Question 27

AType of battery used in aircraft.

Answer 27

Nickel-Cadmium Battery

Question 28

It consists of electrolyte and electrodes made of 2 different conductive materials

Answer 28

Galvanic Cell

Question 29

It is a conducting liquid.

Answer 29

Electrolyte

Question 30

The rated voltage of Nickel-Cadmium Battery

Answer 30

1.2V and may fall in 1V during discharging

Question 31

If a coil enters the magnetic field of a magnet, an electrical voltage is generated in the coil during movement

Answer 31

Induction

Question 32

Mechanical to electrical and produced an AC energy

Answer 32

Generator

Question 33

It is the opposition to the electron flow

Answer 33

Resistatnce

Question 34

Voltage forces Electrons to move across a metallic conductor. This is characterized by a flow of charges in a certain direction

Answer 34

Electric current

Question 35

In conductance, The higher the resistance, the _________________ .

Answer 35

The more current is restricted

Question 36

In conductance. High resistance = Low resistance =

Answer 36

High resistance = low conductance Low resistance = high conductance

Question 37

What is the relationship of resistance and conductance?

Answer 37

Reciprocal

Question 38

Symbol used for conductance?

Answer 38

G