1. A type of signal alarm that produces an audible alarm tone when electrical energy is applied.
Gr.10 Q3 M3 PRE TEST 4/5/21
Quiz
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Other
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10th Grade
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Hard
mhelan taguinod
Used 7+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. A type of signal alarm that produces an audible alarm tone when electrical energy is applied.
A. bell
B. buzzer
C. chime
D. transformer
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. An alarming device that produces a buzzing sound which is caused by the rapid vibration of armature.
A. bell
B. buzzer
C. chime
D. relay
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. The part of the bell that serves as the contact switch to the spring.
A. adjustable contacts
B. gong
C. contacts
D. spring
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. A path of electric current from the source to the component and goes back to the source.
A. conductor
B. control
C. circuit
D. switch
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. A momentary contact switch.
A. push button
B. SPST
C. switch
D. S3w
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. It attracts and repel thin metal sheet which move rapidly backed and forth
A. adjustable
B. contacts
C. electromagnet
D. metal strip
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. The following are parts of electric bell EXCEPT?
A. adjustable contacts
B. gong
C. hammer
D. metal strip
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