ACTIVITY 8: MAINTENANCE OF ELECTRONIC AND ELECTRICAL APPLIANCES

1. The oily dirt that clogs our electric toaster can be referred to as __________.

2. What is lubrication of gadgets?

3. State two precautions that should be taken for proper lubrication of gadgets?

4. Maintain two brands or names of lubricants you know.

5. List three examples of motor-driven equipment.

6. Motor-driven equipment should not be stored in a place where the _____________ goes lower than 40°F.

7. What is the effect of cold starting on motors.

8. What should Prosperity do before cleaning a connected electrical appliance to avoid being electrocuted?

9. What should Mabel do to an electric oven when her work is done so that food and grease won't burn hard on the surface?

10. An electronic appliance or device that doesn't easily get damaged when in contact with good quantity of water is said to be _____________.

11. Chromium is a soft ________applied as a plating.

12. Underline the wrong maintenance option.
A) The grids of sandwich grills should be cleaned with a steel wool.
B) The grids of waffle irons should be washed so that waffles won't stick.
C) Wipe the edges of the grids, of waffle irons, with a dry cloth and brush out any crumb that have collected on the grid.

13. Identify the part of a toaster where brushing is not needed.
A) The tray
B) The surface joints
C) The heating units

14. All these electronic appliances have heating element except _______
A) ceiling fan
B) electric roaster
C) electric cloth iron

15. How do you maintain the following parts of the gadgets below?
  • Surface of a television set
  • Battery holder of a radio player
  • Charging port of a mobile phone
  • A wall clock
  • A rechargeable battery with removable batteries
  • A laptop
16. What tool(s) is/are used in the maintenance of the appliances below:

a) ______________
Figure a
b) ______________ and  _____________
Figure b
c) _______________
Figure c
d) _______________
Figure d

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