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SPECIAL SEMI CONDUCTORS AND POWER SUPPLY - Practice Mode
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Information and Communication Technology System Maintenance (ICTSM)
SPECIAL SEMI CONDUCTORS AND POWER SUPPLY
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1) What is the full form of the abbreviation UPS?
Unlimited Power Supply
Uninterrupted Power Supply
Uprooted Power Supply
Utility Power Supply
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Correct Answer: Uninterrupted Power Supply
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1) What is the full form of the abbreviation UPS?
Unlimited Power Supply
Uninterrupted Power Supply
Uprooted Power Supply
Utility Power Supply
2) What is the range of specific gravity of lead acid battery, under discharged condition?
1.11 to 1.14
1.14 to 1.17
1.17 to 1.26
1.26 to 1.28
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Correct Answer: 1.11 to 1.14
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2) What is the range of specific gravity of lead acid battery, under discharged condition?
1.11 to 1.14
1.14 to 1.17
1.17 to 1.26
1.26 to 1.28
3) How batteries are rated?
Volt
Efficiency
Ampere hour
Wattage hour
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Correct Answer: Ampere hour
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3) How batteries are rated?
Volt
Efficiency
Ampere hour
Wattage hour
4) Which device is converts direct current to alternating current?
Diode
Invertor
Rectifier
Zener diode
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Correct Answer: Invertor
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4) Which device is converts direct current to alternating current?
Diode
Invertor
Rectifier
Zener diode
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