Summative Test in Electronics
Quiz by Margarita Salaria
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- Q1
Which of the following material is an insulator?
Copper
Diode
Paper
Integrated circuit
60s - Q2
This material permits moving charges to pass through.
Insulator
Inductor
Conductor
Semiconductor
60s - Q3
Which of the following is the best example of a semiconductor?
d. Bulb
c. Integrated circuit
b. Paper
a. Wood
60s - Q4
Which of the following statement is true?
b. The coefficient of resistivity of a conductor is negative
a. The coefficient of resistivity of an insulator positive
c. The coefficient of semiconductor is positive
d. The coefficient of semiconductor and insulators are negative except that insulator has very high resistance
60s - Q5
It is used in removing soldered wires and components on printed circuit boards for troubleshooting and repair purposes.
b. side cutter
a. soldering iron
d. electric drill
c. de-soldering tool
60s - Q6
Used for trimming component leads close to the circuit board.
c. Phillips
b. multi-tester
a. Side cutters
d. round file
60s - Q7
When tools are carried in the hands, keep the cutting edge or sharp points:
C. directed over the head
A. directed toward the floor
B. directed away from the body
D. directed toward the body to protect others
60s - Q8
To remove excess solder from a soldering iron tip:
C. wash it off
D. use cleaning fluid
B. flip it off,
A. wipe with a cloth
60s - Q9
The floor, aisles, and passageways should be kept clear of stock, tools, and materials. Objects on the floor:
D. may be 1eft there if the operator of the machine is in a hurry
A. maybe ignored
C. may cause someone to slip or trip into a moving machine
B. are unsightly for others
60s - Q10
Pass tools......
B. with the points first
A. with handles first
D. none of the above
C. by throwing them
60s - Q11
Most tools are designed for a specific use or purpose.If they are used incorrectly, the result may be:
C. injury to the students
A. damage to the student's project
D. damage to the bench tops
B. breakage of tools
60s