INDUSTRIAL ARTS

It is stated in Ohm's law that current is directly proportional to the electromotive force (emf) or voltage and inversely proportional to the ___.

• a. Resistance

• b. Power

• c. Source

• d. Electricity

2. 2. What rime of electric circuit is used with Christmas light?

• a. Octopus circuit

• b. series-parallel circuit

• c. parallel circuit

• d. series circuit

3. 3. A saw angle should be adjusted depending on the kind of wood. What is the recommended angle for soft thin wood

• a. 30-45 degrees

• b. 60 degrees

• c. 20 degrees

• d. 60-100 degrees

4. 4. It is a kind of circuit where there is a continuous flow of the electric current?

• a. close circuit

• b. open circuit

• c. short circuit

• d. curved circuit

5. 5. The voltage rating found in a capacitor is called ___ voltage.

• a. peak reverse

• b. working

• c. blow-up

• d. breakdown

6. 6. Which is the common cause of an erratic sound of a transistor radio:

• a. Worn out amplifier

• b. Defective volume control

• c. Broken antenna

• d. Blasted tuner

7. 7. Which is a convenient pocket-sized tool that provides maximum safety when pulling cartridge and checking electrical connections?

• a. Fuse puller

• b. Screw driver

• c. Desoldering tool

• d. Mini drill

8. 8. What is the common characteristics of trip boards and printed circuit boards?

• a. Temporary circuit board

• b. Permanent circuit board

• c. No soldering required

• d. Requires no special preparation

9. Which electronic material opposes the movement of free electron?

• a. Element

• b. Insulator

• c. Diode

• d. Inductor

10. 10. An electronic device that used to limit or oppose the flow of current in a circuit is called?

• a. Capacitor

• b. Resistor

• c. Diode

• d. Inductor