MSSC MAINTENANCE TEST 1 EXAM
NEWEST ACTUAL EXAM WITH ACCURATE
COMPLETE QUESTIONS AND DETAILED
ANSWERS GRADED A | BRAND NEW!!!
What is the gear ratio?
- Driven gear diameter divided by driver gear diameter
- Driven gear pitch diameter divided by driver gear pitch
diameter
- Driven gear teeth size divided by driver gear teeth size
- Driven gear thickness divided by driver gear thickness
Driven gear pitch diameter divided by driver gear pitch
diameter
What is the maximum pressure reading that the gauge could
give?
- 320 psi
- 2200 kPa
- 70 kPa
,- 1000 psi
1000 psi
What type of bearing should be used for axial motion?
- Radial bearing
- Thrust bearing
- Solid bearing
- Ball bearing
Thrust bearing
The gear drive torque is __________ the gear ratio.
- Indirectly proportional to
- Inverse of
- Directly proportional to
- Reverse of
Directly proportional to
,A chain drive system has a driver sprocket with 72 teeth and a
driven sprocket with 24 teeth. If the driver shaft has 1899 ft-lbs
torque, the torque on the driven shaft will be __________.
- 133 ft-lbs
- 211 ft-lbs
- 633 ft-lbs
- 3165 ft-lbs
633 ft-lbs
When should you stop pumping grease into a pillow block
bearing?
- When new grease begins to flow out of the bearing
- When old grease begins to flow out of the bearing
- When the grease gun handle becomes difficult to move
- When grease comes out of the connection between the
coupler and the grease fitting
When old grease begins to flow out of the bearing
Which qualitative description corresponds with an NLGI
number of 2?
, - Hard, like the lead of a pencil
- Medium, like jelly
- Soft, similar to hair gel
- Partly fluid, similar to honey
Soft, similar to hair gel
The most harmful act a maintenance person can do to this
component is to get dirt in it.
- Coupling
- Gear
- Bearing
- Belt
Bearing
Chain drive torque is the same as the gear ratio, meaning that
when torque increases the sprocket ratio __________.
- Decreases
- Inverts
- Increases
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