Canadian Basic pool, section 3-16

Basic

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Subelement 3

Station Assembly, Practice and Safety

Section 3-16

cells and batteries, types, ratings, charging

3-16-01

How much voltage does a standard automobile battery usually supply ?

A.
About 240 volts
B.
About 120 volts
Correct Answer
C.
About 12 volts
D.
About 9 volts

3-16-01

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3-16-02

Which component has a positive and a negative side?

A.
A potentiometer
B.
A fuse
C.
A resistor
Correct Answer
D.
A battery

3-16-02

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3-16-03

A cell, that can be repeatedly recharged by supplying it with electrical energy, is known as a:

A.
low leakage cell
B.
memory cell
Correct Answer
C.
storage cell
D.
primary cell

3-16-03

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3-16-04

Which of the following is a source of EMF?

A.
germanium diode
Correct Answer
B.
lead acid battery
C.
P channel FET
D.
carbon resistor

3-16-04

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3-16-05

An important difference between a conventional flashlight battery and a lead acid battery is that only the lead acid battery:

A.
has two terminals
Correct Answer
B.
can be repeatedly recharged
C.
can be completely discharged
D.
contains an electrolyte

3-16-05

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3-16-06

A dry cell has a nominal voltage of 1.5 volt. When supplying a great deal of current, the voltage may drop to 1.2 volt. This is due to the cell's:

A.
electrolyte becoming dry
Correct Answer
B.
internal resistance
C.
current capacity
D.
voltage capacity

3-16-06

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3-16-07

The most common primary cell in use today is the carbon-zinc or flashlight cell. This cell can be recharged:

Correct Answer
A.
never
B.
twice
C.
many times
D.
once

3-16-07

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3-16-08

All storage batteries have discharge limits, and nickel-cadmium, the type most used in hand-held portables, should not be discharged to less than:

A.
0.5 volt per cell
B.
1.5 volt per cell
C.
0.2 volt per cell
Correct Answer
D.
1.0 volt per cell

3-16-08

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3-16-09

To increase the current capacity of a cell, several cells should be connected in:

Correct Answer
A.
parallel
B.
series
C.
parallel resonant
D.
series resonant

3-16-09

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3-16-10

To increase the voltage output, several cells are connected in:

A.
parallel
B.
series-parallel
C.
resonance
Correct Answer
D.
series

3-16-10

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3-16-11

A nickel-cadmium battery should never be:

Correct Answer
A.
short-circuited
B.
recharged
C.
left disconnected
D.
left overnight at room temperature

3-16-11

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