Font size
Worksheetselectrical
Total questions: 20
Worksheet time: 11mins
WHAT IS THE MAIN FORMULA FOR OHMS LAW?
R = IV
E = I/R
E = IR
NONE
WHAT IS RESPONSIBLE FOR THE CURRENT TO FLOW?
PROTONS
ELECTRONS
NUCLEUS
BOTH A & B
HOW MANY DIRECTIONS CAN ELECTRIC FIELD AT A POINT HAVE?
ZERO
ONE
TWO
MANY
WHICH OF THE FOLLOWING ELEMENTS OF ELECTRICAL ENGINEERING CANNOT BE ANALYZED USING OHMS LAW?
CAPACITORS
INDUCTORS
RESISTANCE
TRANSISTORS
THE MINIMUM DIELECTRIC STRESS IN A CABLE IS AT?
ARMOUR
BEDDING
CONDUCTOR SURFACE
LEAD SHEATH
DIELECTRIC STRENGTH OF RUBBER IS AROUND?
5 KV/MM
15 KV/MM
30 KV/MM
200 KV/MM
SIZE OF EARTH WIRE IS BASED ON
MAX FAULT CURRENT CARRYING THROUGH GROUND WIRE
RATED CURRENT CARRYING CAPACITY OF THE SERVICE LINE
DEPENDS ON SOIL RESISTANCE
BOTH A & B
MOISTURE CONTENT IN THE SOIL ______ THE EARTH SOIL RESISTANCE
INCREASE
DECREASE
DOESNT EFFECT
NONE
LAMINATIONS OF CORE ARE GENERALLY MADE UP OF
CASE IRON
CARBON
SILICON STEEL
STAINLESS STEEL
HOW MANY TYPES OF CURRENTS IN ELECTRICAL
1
2
3
MANY
WHAT ARE THE SOURCES OF ELECTRICITY?
BATTERY
GENERATOR
THERMOCOUPLE
ALL THE ABOVE
WHERE IS DC USED?
HOUSE HOLD
FANS
RADIO
BATTERY CHARGING
HOW MANY TYPES OF SEMI CONDUCTORS ARE THERE?
0
1
2
MANY
CAN YOU APPLY OHMS LAW TO ALL TYPES OF ELECTRICAL CONDUCTOR?
YES
NO
BASED ON FLOW
NONE
WHAT ARE THE COMBINATIONS OF RESISTANCES?
SERIES
PARALLEL
SERIES PARALLEL
ALL THE ABOVE
TRANSFORMER RATING IS IN ?
KVA
KW
KWA
NONE
INPUT POWER = OUTPUT POWER IS CALLED AS_____TRANSFORMER
PRIMARY
SECONDARY
IDEAL
NONE
COPPER LOSSES IS ALSO KNOWN AS
CORE
EDDY CURRENT
WINDING RESISTANCE
IRON
IN WHICH CIRCUIT THE PROPERTIES CAN CHANGE WITH DIRECTION OF I & V
UNILATERAL
BILATERAL
BOTH A & B
NONE
IN THERMAL PLANT ; THE FUNCTION OF ECONOMIZER IS TO
HEAT STEAM FROM BOILER
HEAT FEED WATER USING FLUE GAS
HEAT AIRFUEL MIXTURE
HEAT STEAM TAKEN FROM TURBINE OUTLETS
