What is the primary focus of thermal-fluids systems?
CHAPTER 1 INTRODUCTION TO THERMAL AND FLUIDS ENGINEERING

Quiz
•
Construction
•
2nd Grade
•
Medium
hasani zaid
Used 10+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Studying chemical reactions
Measuring electrical resistance
Energy: its use, conversion, or transmission
Investigating sound waves
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which discipline focuses on energy transformations and the physical properties of substances?
Fluid mechanics
Thermodynamics
Heat transfer
Quantum mechanics
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component is NOT part of a car’s water-cooling system?
Radiator
Radiator fan
Air filter
Water pump
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does fluid mechanics analyze in a thermal-fluids system?
Heat flow due to temperature differences
Energy transformations in fluids
Pressure and flow resistance in fluids
Chemical composition of gases
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In thermodynamics, what type of system does not allow mass to cross the boundary?
Open system
Closed system
Isolated system
Dynamic system
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the driving factor for heat transfer?
Pressure difference
Density variation
Temperature difference
Mass flow rate
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of natural convection?
Heating water in a sealed container
Buoyant air circulation in a heated room
Heat transfer through a solid metal rod
Solar radiation heating a surface
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