DIAGNOSTIC TEST
A SIMPLE TEST IN YOUR CURRENT KNOWLEDGE
QUESTION #1
•THE PUSH OR PULL OF AN OBJECT WITH
MASS CAUSES IT TO CHANGE ITS VELOCITY.
QUESTION #2
• THE EMF IS THE VOLTAGE DEVELOPED BY ANY
SOURCE OF ELECTRICAL ENERGY SUCH AS
BATTERY OR DYNAMO, AND DEFINED AS THE
ELECTRICAL POTENTIAL FOR A SOURCE OF A
CIRCUIT. WHAT DOES “EMF” STANDS FOR?
QUESTION #3
•IT IS THE TIME RATE OF ABSORBING OR
SUPPLYING ENERGY.
QUESTION #4
•IN ATOM, IT IS THE NEGATIVELY CHARGED
PARTICLES THAT REVOLVE AROUND THE
NUCLEUS OF AN ATOM.
QUESTION #5
• YOU CAN DETERMINE THE VALUE OF RESISTANCE MANUALLY OF
A CERTAIN RESISTOR BY LOOKING AT ITS ___.
A.
B.
C.
D.
RESISTOR PHYSICAL SIZE
RESISTOR COLOR BANDS
RESISTOR TERMINAL WIRE SIZE
NONE OF THE ABOVE
QUESTION #6
“WYE” CONNECTION CAN BE CALLED IN OTHER TERM LIKE
_____ CONNECTION.
A.
B.
C.
D.
PI
SQUARE
STAR
CIRCULAR
QUESTION #7
IN DIODE POLARITY, THE POSITIVE TERMINAL IS CALLED?
A.
B.
C.
D.
GATE
EMITTER
ANODE
CATHODE
QUESTION #8
_____ CURRENT IS ELECTRICAL CURRENT WHICH FLOWS
CONSISTENTLY IN ONE DIRECTION.
A.
B.
C.
D.
ALTERNATING
DIRECT
WATER
ZIGZAG
QUESTION #9
THE UNIT FOR RESISTANCE IS?
QUESTION #10
ONE (1) KILOGRAMS IS EQUIVALENT TO HOW
MANY GRAMS (g) ?
QUESTION #11
THE FREQUENCY IN THE PHILIPPINES IS IN?
A. 30Hz
B. 50Hz
C. 60Hz
D. 15Hz
QUESTION #12
______ CURRENT FLOW ASSUMES THAT THE CURRENT FLOWS OUT OF
THE POSITIVE TERMINAL, THROUGH THE CIRCUIT AND INTO THE NEGATIVE
TERMINAL OF THE SOURCE.
A.
B.
C.
D.
ELECTRON
NEUTRON
CONVENTIONAL
COMBINATIONAL
QUESTION #13
ONE (1) HORSEPOWER IS EQUIVALENT TO
HOW MANY WATTS (W)?
QUESTION #14
IT IS THE DEGREE TO WHICH AN OBJECT
CONDUCTS ELECTRICITY. CALCULATED AS THE
RATIO OF ELECTRICAL CURRENT AND THE
POTENTIAL DIFFERENCE PRESENT.
QUESTION #15
COULOMB IS UNIT OF WHAT DERIVED QUANTITY?
A. VOLTAGE
B. CAPACITANCE
C. ELECTRIC CHARGE
D. INDUCTANCE
QUESTION #16
IT IS THE RECIPROCAL OF THE RESISTANCE.
A. INDUCTANCE
B. ADMITTANCE
C. CONDUCTANCE
D. IMPENDANCE
QUESTION #17
COMMON INSTRUMENT USED FOR MEASURING ELECTRIC
CURRENT.
A.
B.
C.
D.
VOLTMETER
AMMETER
BAROMETER
ODOMETER
QUESTION #18
COMMON INSTRUMENT USED FOR MEASURING
RESISTANCE.
A.
B.
C.
D.
OHMMETER
AMMETER
BAROMETER
ODOMETER
QUESTION #19
THE GOAL OF CONNECTING RESISTORS IN PARALLEL
CONNECTION IS TO?
A.
B.
C.
D.
INCREASE THE TOTAL RESISTANCE
LOWER THE TOTAL RESISTANCE
JUST FOR AESTHETICS
NONE OF THE ABOVE
QUESTION #20
TO MEASURE THE VOLTAGE USING THE VOLTMETER, WHAT WILL
BE THE CONNECTION OF THE INSTRUMENT PROBE TO THE LOAD?
A.
B.
C.
D.
SERIES WITH THE LOAD
PARALLEL TO THE LOAD
SERIES THEN PARALLEL TO THE LOAD
PARALLEL THEN SERIES TO THE LOAD
QUESTION #23
IT STATES THAT THE ELECTRIC CURRENT IS DIRECTLY PROPORTIONAL TO
THE VOLTAGE AND INVERSELY PROPORTIONAL TO THE RESISTANCE,
GIVEN THAT THE STATE IS CONSTANT.
A.
B.
C.
D.
COULOMB’S LAW
FARADAY’S LAW
OHM’S LAW
NONE OF THE ABOVE
QUESTION #24
A POWER SYSTEM MUST HAVE THE FOLLOWING EXCEPT:
A.
B.
C.
D.
RELIABILITY
SECURITY
ECONOMIC
UNSTABILITY
QUESTION #25
A RESISTOR IS CONNECTED SERIES WITH THE SUPPLY, THE CURRENT
FLOWING THROUGH THE CIRCUIT IS 5A. WHAT IS CURRENT FLOWING IN
THE RESISTOR?
A.
B.
C.
D.
5A
0A
INCOMPLETE GIVEN
2.5A
- END OF THE DIAGNOSTIC TEST -