問題一覧
1
When operating a bench grinder you should always use what?
Eye protection
2
How many cycles does a windshield wiper have to go through to be considered clear?
5
3
What is a hacksaw used for?
Cut Metal
4
what does an amphere do?
Rate of current flow through a conductor
5
what does a feeler gauge do?
Measures the distance between two parts.
6
What does a tap do?
to thread a hole.
7
what is a spindle?
A rod for spinning and twisting.
8
What is a multimeter used for?
a device used to measure voltage, resistance, and current in electronics and electrical equipment.
9
What is a hydrometer?
instrument used to determine specific gravity or liquids.
10
what is voltage?
force that causes electrons to flow.
11
A24 volt system joins two batteries wired in parallel is still a 12 volt system?
True
12
Two or more batteries wired in series develops 24 volts though Ampherage doesn’t change?
True
13
What is the correct tread depth for the front tires of a Gillig?
6/32nds
14
What is the correct tread depth of the Rear tires of a Gillig?
4/32nds
15
What is the correct tread depth for the front tires in the WINTER season according to CDTA?
8/32nds
16
Coolant mixed with transmission fluid creates a:
Light brown milky color
17
Transmission fluid should be dark red?
True
18
According to NYSDOT it should not take more than _ passs for the windshield wipers to clean your windshield?
5
19
When you grease an component, you should always _ the zerk fitting before and after greasing?
Clean
20
When applying the service break, you should not lose more than _ psi per minute?
3
21
When taking an oil analysis it is best to retrieve oil from the pan at the _ of the oil drain?
middle
22
Wgat is the correct regulator setting on an odyssey batteries?
29 volts
23
When wiring the coolant refractometer, a 50/50 mixture of concentrated coolant and water will give you a protection of?
-34%
24
It is best to grease all grease or components before checking them for wear?
False
25
The coolant torque on the Gillig hybrid transmission Lube-Filter cover bolts?
18-21 ft lbs
26
What fluid filters are needed for a 24K inspection?
Oil, Coolant, Fuel filters
27
When an automatic slack adjuster exceeds its travel, it is recommended practice to adjust it back to its correct measurement before returning bus to denser ice?
True
28
When losing air pressure the low air dash light and buzzer will activate at:
60 psi
29
When checking air pressure in a tire and the pressure is 70 psi or below it should be considered a flat?
True
30
When checking the state of a fully charged battery with a hydrometer the electric current should be between:
1.260 - 1.280
31
When is it best to record the oil pressure reading and check the transmission of the bus?
When the transmission and engine are at operating temperature.
32
According to CDTA standards a dripping liquid such as (fuel, oil, coolant) component is classified as what number?
1
33
When checking slack adjuster travel you should be sure to have at least _ pressure in your tanks.
90-100 pds
34
When a battery cell is completely empty you should:
condem the battery
35
According to CDTA standards what is the correct tire tread depth minimum for rear tires in the summer season?
4/32nds
36
A rust trail on any metal component or frame is an indication of what?
something is broken or cracked
37
A feathery edged wear pattern on the front tires is probably caused by?
A wrong tow in adjustment
38
When draining all air tanks and containments such as water and oil are released is a good indication of what?
all of the above
39
In the winter season you should add 8oz of:
BLA Brake Line Antifreeze
40
The correct lug nut torque valve in most larger buses is?
450-500 ft lbs.
41
how many volts does an 8D battery charge at?
28 volts
42
A battery is 36% Acid
True
43
A battery is 64% water?
True
44
What makes up electricity?
Source, Load, Ground
45
what is a Refractometer used for?
to test coolant.
46
How many volts is a battery at full charge?
12.6 volts
47
Protons create a positive charge:
True
48
Electrons create a negative charge?
True
49
A neutron is neutral:
True