
PPS semi Q2
Quiz
•
Engineering
•
12th Grade
•
Practice Problem
•
Hard
Vince Clavenes
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a steam turbine?
Convert thermal energy into mechanical energy
Store thermal energy
Reduce mechanical stress
Increase steam pressure
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which material is commonly used for turbine blades?
Aluminum alloys
Plastic composites
High-alloy steels
Copper
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the rotor in a steam turbine?
To contain steam pressure
To regulate steam flow
To support the turbine blades
To convert mechanical energy to electrical energy
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which material is used for the casing of high-pressure turbines?
Aluminum
Cr-Mo steels
Titanium
Cast iron
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the overspeed trip mechanism?
To increase steam flow
To prevent the turbine from exceeding its design speed
To monitor oil pressure
To control vibration levels
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of steel is typically used for bearings in steam turbines?
High-grade stainless steel
Aluminum alloy
Carbon steel
Cast iron
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the governor control system?
To regulate steam flow and maintain constant speed
To monitor temperature levels
To manage steam extraction
To control the lubrication system
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