335 Answered Questions for the topic mechanical engineering

Mechanical Engineering Chemistry Chemical Engineering

06/20/19

Supercritical CO2 chamber
What equipment can I use to maintain CO2 in its supercritical state for a very small scale experiment? Even just a single chamber which can generate the right pressures and temperatures (above 31ºC... more
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Mechanical Engineering Chemistry Physics Chemical Engineering

06/18/19

Supercritical CO2 for staining a brain with OsO4?
I'm trying to stain a whole mouse brain with OsO4 for imaging with electron microscopy, and I'm wondering about using supercritical CO2 to facilitate the staining.Any insight into whether this... more
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Mechanical Engineering

06/14/19

How is horsepower ratings determined in a motor?
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Mechanical Engineering

06/13/19

I’m a 14-year-old girl, and I want to do mechanical engineering. Where can I start?
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Mechanical Engineering

06/13/19

How do I calculate the water pump GPM?
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Mechanical Engineering

06/13/19

How does accelerating a piston abruptly cause a shock wave?
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Mechanical Engineering

06/13/19

During the last stages of the steam turbine, the steam pressure and temperature is low. What would happen if the temperature of steam at the last stages fall below the saturation temperature?
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Mechanical Engineering

06/13/19

Can a refrigeration cycle with fluid refrigerants work at variable evaporator and condenser temperatures without phase change?
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Mechanical Engineering

06/05/19

Are the pressure gauges generally used measure pressure at absolute pressure or gauge pressure?
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Mechanical Engineering

06/05/19

Can I work in the aerospace field with a major in mechanical engineering and a minor in aerospace engineering?
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Mechanical Engineering

06/05/19

I'm an mechanical engineer, want to study about robotics.Which is better artificial intelligence and machine learning for robotics?
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Mechanical Engineering Mechanics

05/26/19

How do you calculate the degrees of freedom of a system?
As above..............................
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Mechanical Engineering

05/24/19

The value of d2 and d3 are 2.5 m and 2 m respectively and densities for liquids 2 and 3 are 1.8 and 1.3 kg/M3 respectively. What is the density of the liquid 1?
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Mechanical Engineering

05/15/19

coefficient of restitution

A ball is dropped from a height of 1.6 m onto a hard floor. It bounces to a height of 1.45 m. Calculatethe coefficient of restitution between the ball and the floor.
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Mechanical Engineering Math Physics Mechanics

05/13/19

Why are x and y equal?
This is the question I am doing:A small object is projected with speed 24 m/s from point O at the foot of a plane inclined 45 degrees to the horizontal. The angle of projection is 15 degrees above... more
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Mechanical Engineering History Business Reading

05/11/19

Who invented the pencil?
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Mechanical Engineering

04/24/19

angular motion question
a pulley driving a belt has a diameter of 360mm and is turning at 2700/pi revolutions per minfind the angular velocity of the pulley and the linear velocity of the belt assuming no slip occurscan... more
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Mechanical Engineering

04/24/19

Does mechanical engineering require the most math as opposed to other types of engineering?
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Mechanical Engineering

04/24/19

Could you just fill an automobile engine with grease instead of motor oil?
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04/12/19

How to inspire?
Why do most students get caught up in the rat race of learning solely for a grade on a transcript? How to inspire curiosity and creativity for lifelong learning?
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Mechanical Engineering Electrical Engineering

03/28/19

What is the best type of energy storage system to use in transportation applications.
The question really revolves around what the “best” ( ie most efficient, compact, low cost) energy storage system would be to use within the UK transport infrastructure in the coming years (near... more
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Mechanical Engineering

03/28/19

Calculate elongation ∆𝑙 of tendon with initial length 5 cm and diameter 4 mm due to the action of internal force 31.4 N. Young’s modulus of tendon is 2·109 N/m2 .
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Mechanical Engineering

03/27/19

What is compressive strength
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Mechanical Engineering

03/19/19

What is strength of material?
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Mechanical Engineering

03/19/19

What is plasticity?
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