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Mechanical Engineering
Page 5
Questions (235)
Identify a real-world machine that uses hydraulics and it's purpose and how it operates
0 answers
asked by
Mokgadi
5 views
What are the environmental considerations to keep in mind when designing a hydraulic system
1 answer
asked by
Mokgadi
12 views
How do the selection of the weight materials and construction techniques impact the long-term strength and ability to support
1 answer
asked by
Mokgadi
14 views
Which advantage does a screw have over a nail? (1 point)
Responses A screw is able to reduce the total amount of work needed. A
1 answer
asked anonymously
16 views
An aluminium billet is extruded through a steel die by a piston 150mm diameter. If the piston stroke is 1.2 m and the average
1 answer
asked anonymously
17 views
What are the key factors to consider when designing a hydraulic scissor life table and how do these considerations impact its
1 answer
asked by
Mokgadi
28 views
How do the selection of the weight materials and construction techniques impact the long-term strength and ability to support
1 answer
asked by
Mokgadi
16 views
Flow chart model a viable plan for your solution of a hydraulic system
1 answer
asked by
Mokgadi
9 views
What is the purpose of an idler gear?
1 answer
asked by
sivunokuhle
21 views
You are a designer and have been asked to create a prototype of an electric fan that spins at least 300 rpm. Your materials for
3 answers
asked anonymously
23 views
Lesson plan based on gears technology grade 9
1 answer
asked anonymously
14 views
IDMEC
1 answer
asked anonymously
19 views
Identify 5 challenges and/or opportunities in total of gears
1 answer
asked anonymously
17 views
Calculate the power consumed by: A lathe in which the cutting force applied to the tool is 700 N, and the rotational speed of
1 answer
asked by
ADIVHAHO
9 views
What is mechanical advantage?
• The temperature a machine needs to reach to start working • The color of a machine that make
1 answer
asked anonymously
18 views
Why can a machine not achieve 100% efficiency in the real world?(1 point)
Responses Machines must overcome forces of friction.
1 answer
asked anonymously
9 views
I pulley system is operating at only 50% efficiency how could the efficiency be increased
1 answer
asked anonymously
8 views
Which career field involves the design, manufacture, and use of various types of machinery, technology, and buildings?
(1 point)
1 answer
asked by
PurPur
12 views
Which is NOT an example of a screw?
Group of answer choices A. A jar lid B. A light bulb C. A nail D. A drill
1 answer
asked anonymously
5 views
Consider the crane lifting the load shown. If the maximum crane lifting the load on member A is 40 000 LBS as a bending
1 answer
asked anonymously
4 views
history and evolution of the wheel and axel
1 answer
asked anonymously
6 views
Which career field involves the design, manufacture, and use of various types of machinery, technology, and buildings?
(1 point)
1 answer
asked anonymously
11 views
Which career field involves the design, manufacture, and use of various types of machinery, technology, and buildings?(1 point)
R
1 answer
asked anonymously
6 views
Lesson plan about the hydraulic press Grade 9 Technology
1 answer
asked anonymously
13 views
A C.I pipe of 200mm internal diameter and thickness of metal 50mm carries water under a pressure of 7 N/mm². Find the max and
1 answer
asked by
Rajesh
7 views
A beam with an unsymmetrical cross-section has a width of 120 mm, a depth of 200 mm, and a thickness of 10 mm on one side and 20
1 answer
asked by
Rajesh
8 views
A shaft made of aluminum has a diameter of 60 mm and is subjected to a torque of 200 Nm. Determine the angle of twist at the
1 answer
asked by
Rajesh
10 views
how do mechanical engineers train?
1 answer
asked anonymously
3 views
Which career field involves the design, manufacture, and use of various types of machinery, technology, and buildings?
(1 point)
1 answer
asked anonymously
3 views
How are hydraulic turbines selected for a specific hydropower installation, and what are the performance characteristics that
1 answer
asked by
Rajesh
3 views
What are the different types of centrifugal pumps, and how are they classified based on their installation details, work done,
1 answer
asked by
Rajesh
3 views
Explain the working principle of the Francis turbine. How does its hydra affect its efficiency, and what is the role of the
1 answer
asked by
Rajesh
7 views
What is the Pelton wheel, and how does it work? What are the working prop velocity diagram, work done, and efficiency of the
1 answer
asked by
Rajesh
5 views
Describe the working principle of a centrifugal pump.
1 answer
asked by
Rajesh
12 views
What is the difference between an
extrusion and a revolve?
3 answers
asked anonymously
8 views
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