NAVEDTRA 14188A, NEETS Mod. 16, Ch. 6

Question 1

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

Answer 1

Oscilloscope

Question 2

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 2

Spectrum analyzer

Question 3

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

Answer 3

Angle of deflection

Question 4

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

Answer 4

Graticule

Question 5

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

Answer 5

0.2

Question 6

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

Answer 6

Persistence

Question 7

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

Answer 7

Dual-trace operation

Question 8

What assures proper impedance matching between the probe and oscilloscope?

Answer 8

Impedance equalizer

Question 9

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 9

Spectrum analyzer