How Well Do You Know About Batteries? Technical Facts Quiz
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How well do you know about batteries? Below is a technical facts quiz on what we know as batteries, the anode, cathode and electrolyte. Do you feel like you know how the facts behind how a battery works? Do take up the quiz and get to see just how much more you might learn. Feel free to take the quiz as many times as you wish.
- 1.A deep cycle gel cell battery is considered a ______________ type battery.
- A.
Cold Cranking
- B.
Wet Lead Acid
- C.
Recombinant
- D.
Marine Deep Cycle
- 2.A power wheelchair pair of batteries are connected in a series connection?
- A.
True
- B.
False
- 3.To properly test a power wheelchair, the static battery voltage on a pair of batteries should be at least ___________ or higher.
- A.
12.0dcv
- B.
25.0dcv
- C.
120acv
- D.
20dcv
- 4.When load testing a battery, a battery bad voltage drop is _______________ ?
- A.
+2.5dcv
- B.
0dcv - 2dcv
- C.
2acv
- D.
120dcv
- 5.A 1dcv drop from a pair of battery during a static voltage test indicates the battery capacity is at 50%?
- A.
True
- B.
False
- 6.Which battery charger amp rating would charge a pair of the fastest?
- A.
5 amp
- B.
3 amp
- C.
8 amp
- D.
2 amp
- 7.A dual-mode charger can charge what 2 battery types?
- A.
Gel Cell or AGM Batteries
- B.
Marine Deep Cycle Batteries
- C.
Cold Cranking Batteries
- D.
Wet Lead Acid Batteries
- 8.After replacing a pair of batteries in a power wheelchair you will need to instruct the customer to do the following.
- A.
Recharge the batteries only when needed
- B.
Disconnect the batteries before recharging
- C.
Fully Recharge the batteries everynight for 8 to 10 hours for a minimum of 20 days
- D.
Recharge batteries every other day
- 9.It is advised to fully discharge batteries before recharging power wheelchair batteries?
- A.
True
- B.
False
- 10.Do all power wheelchair battery chargers have a start-up voltage?
- A.
True
- B.
False
- 11.Invacare Battery chargers will shut down after ____________ hours even if the batteries are not completely full.
- A.
16 hours
- B.
10 hours
- C.
8 hours
- D.
4 hours
- 12.The normal recharging time is 8 to 10 hours however severely discharged batteries could take up to 16 hours to fully recharge.
- A.
True
- B.
False
- 13.A wiring harness that shows signs of corrosion should never be replaced?
- A.
True
- B.
False
- 14.Wiring harnesses can be tested by perform a _______________ test.
- A.
Continuity
- B.
Current
- C.
Time
- D.
Voltage
- E.
None of the above
- 15.What is the name of the component that connects the motor shaft to the gearbox shaft?
- A.
Driveshaft
- B.
Motor Key or Keyway
- C.
Coupler
- D.
Roll Pin
- 16.A gearbox that is leaking grease should be replaced.
- A.
True
- B.
False
- 17.Which of the following Ohms reading would indicate a problem on a 4-Pole motor?
- A.
.5 ohms
- B.
1.2 ohms
- C.
4.4 ohms
- D.
7.3 ohms
- 18.When testing a motor's brake circuit a proper reading should be between?
- A.
10 ohms - 25 ohms
- B.
40 ohms - 80 ohms
- C.
100 dcv - 200 dcv
- D.
90 ohms - 110 ohms
- 19.The Invacare's NX control modules contain which of the following programs?
- A.
Torgue
- B.
Joystick Throw
- C.
Motor Balance
- D.
Reverse Speed
- E.
All of the Above
- 20.Torque is basically how much time it takes to for the Power Level to ramp from 0 to the set Power Level. This value should be the change in 4-ohm increments only.
- A.
True
- B.
False
- 21.Which program value would you change to assist with a slight veering in left or right direction?
- A.
Forward Acceleration
- B.
Tremor Dampening
- C.
Fault Log
- D.
Motor Balance
- 22.______________ _____________ sets the sensitivity of the joystick (gimble or inductive). This is very useful for end users with hand tremors.
- A.
Reverse Deceleration
- B.
Joystick Throw
- C.
Tremor Dampening
- D.
Calibrations Menu
- 23.The ____________ _____________ allows you to see the error codes using a programmer.
- A.
Forward Speed
- B.
Fault Log
- C.
Motor Balance
- D.
Tremor Dampening
- 24.When a controller overheats and causes the system to slow to a stop is called ___________ ___________.
- A.
Break in Procedure
- B.
Current Rollback
- C.
Traction Control
- D.
Brush Seating Procedure
- E.
None of the Above
- 25.Which of the following can cause Current Rollback?
- A.
To high of a Torque Value
- B.
Rough Terrain
- C.
Front Caster Interferance
- D.
Exceeding the Weight Limits
- E.
All of the Above
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