NAVEDTRA 14188A NAVY ELECTRICITY AND ELECTRONICS TRAINING SERIES. MODULE 16- TEST EQUIPMENT

Question 1

What can the mulitmeter function as to measure current flow?

Answer 1

Ammeter

Question 2

When using the multimeter as a current-indicating instrument, never connect the test leads directly across a voltage. Always connect the instrument in what way with the load?

Answer 2

Series

Question 3

Which condition is indicated by the simultaneous flashing of the display readouts on the electronic digital multimeter?

Answer 3

Overload

Question 4

Which device compares an unknown voltage with a known internal reference voltage and to indicate the difference in their values?

Answer 4

Differential voltmeter

Question 5

The differential voltmeter is a solid-state instrument that provides the capability of making dc voltage measurements from +/- 10 microvolts to +/- how many volts?

Answer 5

1,100

Question 6

Which rugged, field-type tester was designed to test transistors and semiconductor diodes?

Answer 6

AN/USM-206A

Question 7

Resistance, capacitance, and inductance can be measured with precise accuracy by using what?

Answer 7

Alternating-Current bridges

Question 8

If the standing wave ratio is greater than what, then the transmission line efficiency has decreased and troubleshooting is necessary?

Answer 8

1.5 to 1

Question 9

What are used to test and align all types of transmitters and receivers?

Answer 9

Signal generators

Question 10

Which devices are used in signal generators to regulate the voltage of the output signal?

Answer 10

Attenuators

Question 11

What produce signals that include the audio range and extend into the rf range?

Answer 11

Video signal generators

Question 12

In addition to the necessary power supply, a typical rf signal generator contains three other main sections: an oscillator circuit, modulator, and what else?

Answer 12

Output control circuit

Question 13

HP 8640B signal generator covers the frequency range of 500 kilohertz to 512 megahertz, and can be extended to what by using adapters?

Answer 13

1,024 MHz

Question 14

What are used to measure frequencies already in existence?

Answer 14

Frequency counters

Question 15

What is an integrated circuit-testing device?

Answer 15

Logic probe

Question 16

Some logic probes have a feature that detects and displays high-speed transient pulses as small as how many nanoseconds wide?

Answer 16

10

Question 17

How many impedance ranges can be selected on the Tracker 2000?

Answer 17

Four

Question 18

What produces a constant amplitude, low distortion sine wave test signal?

Answer 18

Oscillator

Question 19

Which section is considered to be the heart of the Tracker 2000?

Answer 19

Signal

Question 20

What is used to show the shape of a video pulse appearing at a selected equipment test point?

Answer 20

Oscilloscope

Question 21

What test equipment is used to sweep over a band of frequencies to determine what frequencies are being produced by a specific circuit under test, and then the amplitude of each frequency component?

Answer 21

Spectrum analyzer

Question 22

What is the angle the outgoing electron beam makes with the CRT center line axis between the plates called?

Answer 22

Angle of deflection

Question 23

What is a calibrated scale (made of clear plastic) of amplitude versus time that is placed on the face of the CRT?

Answer 23

Graticule

Question 24

Deflection sensitivity for a given CRT might typically be how many millimeters per volt?

Answer 24

0.2

Question 25

What refers to the length of time the phosphor glows after the electron beam is removed?

Answer 25

Persistence

Question 26

What allows you to view two independent signal sources as a dual display on a single CRT?

Answer 26

Dual-trace operation

Question 27

What assures proper impedance matching between the probe and oscilloscope?

Answer 27

Impedance equalizer

Question 28

What is used to examine the frequency spectrum of radar transmissions, local oscillators, test sets, and any other equipment operating within its testable frequency range?

Answer 28

Spectrum analyzer