USPS 955 test review Questions with 100%
Correct Answers
These questions are designed for multiple choice
What is a transistor?
A semiconductor device used to amplify and switch electronic signals or electrical power
Protects pneumatic system from failure?
Pressure relief valve
What happens when pneumatic system sue is compressed?
- volume is reduced
- temperature is increased
These two things aid performance of pneumatic system
- storage tank
- accumulator
What is EP Grease?
Extreme pressure grease
What happens if a transistor is saturated?
It gets shorted
EP grease is best used for
High temperature / Low speed
What controls heavy electrical current?
Correct Answers
These questions are designed for multiple choice
What is a transistor?
A semiconductor device used to amplify and switch electronic signals or electrical power
Protects pneumatic system from failure?
Pressure relief valve
What happens when pneumatic system sue is compressed?
- volume is reduced
- temperature is increased
These two things aid performance of pneumatic system
- storage tank
- accumulator
What is EP Grease?
Extreme pressure grease
What happens if a transistor is saturated?
It gets shorted
EP grease is best used for
High temperature / Low speed
What controls heavy electrical current?