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SUMMATIVE TEST IN ELECTRONICS- QUARTER 1

Quiz by Margarita Salaria

Grade 10
Science
Philippines Curriculum: Grades K-10 (MELC)

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50 questions
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  • Q1

    This device is used to restrict the amount of current flow through a device.

    Question Image

    C

    B

    A

    D

    30s
  • Q2

    It allows current to flow only in one direction.

    Question Image

    B

    C

    A

    D

    30s
  • Q3

    Which of the following material is an insulator?

     Integrated Circuit

    Copper                

    Diode         

     Paper

    30s
  • Q4

    Which of the following describes the temperature dependence of an insulator?

    The resistance of an insulator decreases in high temperature

    The resistance of an insulator increases as the temperature increases

    All of the above

    The resistance of an insulator is very high but still decreases at low temperature

    30s
  • Q5

    This material permits moving charges to pass through.

    Conductor  

     Insulator   

    Semiconductor   

     all these

    30s
  • Q6

    Why does a semiconductor can permit or not permit moving charges to pass through?

     Because wide band gap and no hole

     Because of moving charge and holes in the band gap

    All the given

    Because there is no space on the band gap

    30s
  • Q7

    Which of the following is the best example of a semiconductor?

     Bulb

     Paper   

     Integrated circuit     

     Wood        

    30s
  • Q8

    Which of the following statement is true?

     The coefficient of resistivity of an insulator is positive          

    The coefficient of the semiconductor is positive

    The coefficient of semiconductors and insulators are negative except that insulator has very high resistance.

    The coefficient of resistivity of a conductor is negative 

    30s
  • Q9

    It is used in removing soldered wires and components on printed circuit boards for troubleshooting and repair purposes.

    soldering iron                                                 

    de-soldering tool      

    electric drill

    side cutter  

    30s
  • Q10

    Used for trimming component leads close to the circuit board.

     round file

    Side cutters                 

     Phillips               

    multi-tester              

    30s
  • Q11

    Plastic bottle is classified as ;

    Insulator                                        

     Conductor                     

    Semiconductor       

    Metal   

    30s
  • Q12

    A wet cloth is ;        

     Insulator                  

    Semiconductor    

    Compound

     Conductor                     

    30s
  • Q13

    Rubber tires are;

    Semiconductor      

    Metal

    Insulator                  

    Conductor             

    30s
  • Q14

    Gold coins are;

    Insulator       

    Semiconductor    

    Element

     Conductor                 

    30s
  • Q15

    Silicon Chips are;

    Semiconductor       

     Insulator 

    Conductor                                   

     Metal

    30s

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