GSM Phone Maintenance and Repair Paper 2, WASSCE (SC), 2019

Question 12

 

  1. Classify the listed tools/equipment under the appropriate columns in Table 1.
    1. Allen key
    2. Ammmeter
    3. Oscilloscope
    4. Precision set
    5. Stripper
    6. Multipurpose pliers
  2. State three uses of the oscilloscope in a workshop.

 

Observation

Candidates that attempted this question performed fairly well.

The expected answers are:

      

  1. Table 1

    Measuring tool

    Cutting tool

    Driving tool

    Oscilloscope

    Stripper

    Precision set

    Ammeter

    Multipurpose plier

    Allen key


  2. Uses of oscilloscope
    To
    • measure current
    • measure voltage
    • measure frequencies
    • display waveforms
    • read time intervals
    • diagnose electronic faults