chapter 11/12 basic electricity and binary Final test

The voltage which is felt across a rectifier when reverse bias is being applied is often
referred to as

Inverse Peak voltage.

In the Copper-oxide rectifier, current flow Is from the:

Copper to the copper oxide.

The symbol for the semiconductor diode, the forward-bias or high current, direction is always against the:

B.Arrow of the symbol.

The terminal of the battery Is connected to the P. type semiconductor material and the _ terminal is connected to the N-Type.

d. Positive Negative

To complete the rectification process, so that the pulses of voltage are changed to an acceptable approximation of smooth DC involves a process called:

A. Filtering

Field-effect transistors are also known as:

c. Bipolar junction transistors

When using a megger, always observe the following safety precautions:

D. Answers B and C

Zener diodes are used primarily for:

a. Voltage regulation

Photodiodes are light-activated variable:

b. Resistors

Electric power is measured by means of a?

d. Wattmeter

The most commonly used reversible type motor in aircraft is:

A. Reversible series

To reverse the direction of rotation in a DC motor:

D. Reverse the direction of current in the armature windings or the field windings

For all induction motors, the principle of operation is a:

A.Rotating magnetic field

A Series Motor has a high current draw, strong magnetic field and produces high torque making it ideal as a?

C. Starter

To reverse the direction of a DC motor, you must reverse the direction of current in the winding of either the _ or the ___.

a. Armature & Field

The highest value digit in the hexadecimal number system is:

d. F

The highest value digit in the octal number system is:

C.7

The value of x0 (the number x raised to the zero power) is:

b. 1 if the value of x is greater than 0

If a function has an AND logical operator, its output will be sufficient if, and only if:

a. All inputs are sufficient

The number 256 and the decimal system can be converted to the hexadecimal number:

FF