Engineering
Engineering, 27.10.2020 16:50, FloweyFlower

Lesson 4: Wrapping up Unit 6 Concepts of Engineering an Technology Unit 6: Mechanical engineering
Unit 6 quiz

4. Why are mechanical skills important?
A. Engineering principles will e applied to machines.
B. Engineers will need creativity to build effectives machines.*
C. Engineers will need the tools to effectively problem-solve.
D. Engineers will be required to maintain the machines that they create.

5. An external combustion engine is to turbine as internal combustion engine is to
A. oil
B. motor
C. steam
D. piston*

7. There are few uses for sulfuric acid.
True *
or
False

8. Much more is known about quantum mechanics than classical mechanics.
True*
or
False

11. Ford invented the quadricycle, which was...
A. a new type of production
B. the forerunner of automobile
C. a improved design for horse carriages
D. a type of bicycle that four people could ride*

12. Examining entropy is...
A. measuring disorder and randomness.
B. identifying regular patterns of movement.
C. studying how temperature impacts motions.*
D. determining where energy goes when transmitted.

13. Volatility relates to which of the following?
A. Electrons
B. Vaporization
C. Visualization
D. Decomposition*

14. A motor or engine does which of the following?
A. Uses electric energy exclusively.
B. Has fewer that two moving parts.
C. Converts energy into another form.
D. Are almost always dependent on chemical energy.

15. Which of the following best descries kinematics?
A. The causes of motion.
B. Very advanced algebra.*
C. How things move, not why.
D. Movement within the body.

answer
Answers: 1

Other questions on the subject: Engineering

image
Engineering, 04.07.2019 18:10, keigleyhannah30
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
Answers: 3
image
Engineering, 04.07.2019 18:10, mamasbug4285
An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0
Answers: 3
image
Engineering, 04.07.2019 19:10, santosbeti90
With increases in magnification, which of the following occur? a. the field of view decreases. b. the ambient illumination decreases. c. the larger parts can be measured. d. the eyepiece must be raised.
Answers: 1
image
Engineering, 04.07.2019 19:20, carterdaw
Aseries piping system conveys methyl alcohol. the system consists of 70 m of 1- nominal pipe follow by 50 m of 2-nominal pipe, both schedule 40 commercial steel. the 1-nominal pipe contains 3 90° elbows (regular) anda fully open gate valve, all threaded. the pressure drop through the system is 150 kpa. determine the volume flow rate through the system that is horizontally laid.
Answers: 1
Do you know the correct answer?
Lesson 4: Wrapping up Unit 6 Concepts of Engineering an Technology Unit 6: Mechanical engineering

Questions in other subjects:

Konu
Mathematics, 11.11.2020 01:00