MSSC Power Efficiency Exam Questions
And Answers
What is the resistance between surfaces contacting each other? - - -
correct answer ✅Friction
Rolling resistance does not have _______________ - - -
correct answer ✅Static and Kinetic Friction
The ratio of a machine's power output to power input is the
machine's ______________ - - -
correct answer ✅Efficiency
Engineers and technicians strive for 100% efficiency to use less
________________ and generate less heat - - -
correct answer ✅Energy
The operating temperature range of a gearbox should be
considered when selecting ____________. - - -
correct answer ✅Proper Viscosity or Oil
Liquid lubricants like oil are the ______________ and best-known
types of lubricant. - - -
correct answer ✅Most Versatile
And Answers
What is the resistance between surfaces contacting each other? - - -
correct answer ✅Friction
Rolling resistance does not have _______________ - - -
correct answer ✅Static and Kinetic Friction
The ratio of a machine's power output to power input is the
machine's ______________ - - -
correct answer ✅Efficiency
Engineers and technicians strive for 100% efficiency to use less
________________ and generate less heat - - -
correct answer ✅Energy
The operating temperature range of a gearbox should be
considered when selecting ____________. - - -
correct answer ✅Proper Viscosity or Oil
Liquid lubricants like oil are the ______________ and best-known
types of lubricant. - - -
correct answer ✅Most Versatile
