TLE-10 Quiz_B

1. Which components are connected to the base of each transistor?

• Resistor (100k Ω) and LED (+)

• LED (-) and Capacitor (-)

• Capacitor (-) and Resistor (100k Ω)

• Capacitor (-) and Resistor (220 Ω)

2. Which of the following statements indicates a correct connection of the components in the diagram?

• Transistor (Emitter) is connected to LED(-) and Capacitor(-)

• Battery (+) is connected to Transistor (Emitter)

• Transistor (Base) is connected to LED(-) and Capacitor(-)

• Resistor (220 Ω) is connected to LED(+)

3. How many resistors are used in the circuit?

• One

• Two

• Three

• Four

4. What is the best precaution to avoid fire hazards in handling a toaster oven?

• Place the unit in a stable surface.

• Use oven mitts when taking out baked food.

• Place the unit away from combustible materials.

• Do not put the unit in wet surfaces.

5. Which of the following safety measures DOES NOT help avoid electric shock in using a toaster oven?

• Do not place unnecessary items on top of the oven.

• Replace damaged or broken power cord.

• Do not place the unit in a wet surface.

• Do not use the appliance if the cord is damaged.

6. How can you avoid injuries in repairing and maintaining a toaster oven?

• Turn the unit off, plug into the power source,  and let it cool down before performing the repair and maintenance.

• Turn the unit off and check the power cord for damage and avoid keeping the unit dry.

• Turn the unit off, unplug from the outlet, and let it cool down before repairing and maintenance.

• Turn the unit off, unplug the power cord from the outlet, and ensure inadequate ventilation.

7. What of the following information should NOT be gathered by the technician from the customer during the initial interview?

• The problem of the unit.

• The details of the problem of the unit.

• The repair history of the appliance.

• The problem of the owner.

8. What will happen to the toaster oven if the thermal fuse blows?

• It will not reach the desired temperature.

• It will exceed the allowable temperature.

• It will not turn on.

• All of the above

9. Which component of a toaster oven can be checked for continuity to determine if it is good or defective?

• Power Cord

• Power outlet

• Transistor

• Magnetic switch

10. What must be checked during the initial inspection of the unit?

• Operating controls

• Power cord

• Physical appearance

• All of the above