CHAPTER 9 MECHANICAL ENGINEERING TEST WITH SOLUTIONS -5

CHAPTER 9 MECHANICAL ENGINEERING TEST WITH
SOLUTIONS #5
True/False-Mechanical engineers are the ones that build highway and transportation
systems - correct answer false

True/False-Mechanical engineers are involved in creating alternate energy sources -
correct answer true

True/False-More than one-third of all engineering jobs are found in the manufacturing
industry - correct answer true

True/False-Mechanics is a branch of physics that is dedicated to the study of vehicles -
correct answer false

True/False-Newton's first law states that momentum is the product of mass and velocity
- correct answer false

True/False-The eqation for momentum is F = ma - correct answer true

True/False-Statics is the study of how forces affect moving objects - correct answer
false

True/False-Energy can be created or destroyed - correct answer false

True/False-Absolute zero is considered the lowest possible temperature - correct
answer true

True/False-Heat pumps can heat and cool a home - correct answer true

True/False- Nuclear power plants generate a large percentage of the electricity in
Europe - correct answer true

True/False-Natural gas and petroleum power plants are diffrent from coal plants -
correct answer True

True/False-Engineers don't need to know about the properties of materials - correct
answer false

True/False-Hydraulic systems are very clean - correct answer false

What are three systems that mechanical engineers focus on? - correct answer Energy
systems
Mechanical systems
Manufacturing systems