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WorksheetsMECHATRONICS HOW THINGS WORK
Total questions: 10
Worksheet time: 5mins
ULTIMATE SOURCE OF ENERGY
SUN
COAL
NUCLEAR
FUSION
OCEAN ENEGY IS -------- TYPE OF ENERGY ?
CONVENTIONAL
NON-CONVENTIONAL
BOTH
NONE
ELECTRICITY CONSUMPTION MEASURED IN ------UNIT?
KWH
KW
AMPERE
VOLT
CALCULATE BILL FOR ONE FAN (400 W) RUNNING FOR 10 HOURS IF THE RATE OF ELECTRICITY IS RUPEES 5/UNIT.
10 RUPEES
20 RUPEES
30 RUPEES
14 RUPEES
TYPE OF BATTERY USE IN MOBILE PHONE?
Li - Ion battery
lead Acid Battery
Dry cell
potassium battery
Which of the following is an example of Primary battery ?
Dry cell
Lead Acid Battery
Li-Ion battery
none
Power of Battery measure in ------?
KWh
mAh
Vh
all
calorific value of fuel ?
Total energy release by unit mass
total heat produce by 1 kg fuel
chemical change by a fuel
Type of electricity use in Home?
Alternating current
Direct current
Both
none
which type of electricity has frequency?
Alternating Current
Direct current
Water Current
all of the above
