EXERCISES, LESSON 2
INSTRUCTIONS: Answer the following exercises by marking the lettered response that
best answers the question or best completes the sentence.
After you have answered all of the exercises, turn to "Solutions to Exercises" at the
end of the lesson and check your answers. For each exercise answered incorrectly,
reread the lesson material referenced with the solution.
All synchronized timing signals for the digital monitor section originate with the:
a. Capacitor bank.
Monitor power supply.
d. Preregulator circuit.
You are following the signal in the safety, manual, and automatic dump circuit. The
load impedance is higher than 100 ohms. The pulse is extending too long in time,
and the bank could be connected to the paddles indefinitely. What is started each
time the fire SCR enters conduction to avoid this highly undesirable situation?
a. 15msec timer.
b. 25msec timer.
d. 45msec timer.
Which of the following circuits is in the power supply, deflection, or battery charger?
b. Main dc-dc invertor.
d. Bandpass filter.