What is mechanics?

What is mechanics?
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How To Make Mechanics Hand Cleanser

Description : How To Make Mechanics Hand Cleanser

Last Answer : Grind up a bar or two of your soap 1 c. borax 1-2 t. pure turpentine 1 t. sweet orange essential oil 1 c. ground soap With very clean hands, work the turpentine and essential oil into the borax ... black on the outside. Don't forget to put a nail brush and pumice stone out with the hand cleanser.

Explain the mechanics of chip formation with neat diagram.

Description : Explain the mechanics of chip formation with neat diagram. 

Last Answer : Mechanics of chip formation: The basic mechanics of forming a chip are the same regardless of the base material. As the cutting tool engages the workpiece, the material directly ahead of ... action of slipping or shearing, which takes place within the crystals and between adjacent crystals.

Best Motorcycle for a novice lady biker?

Description : Best Motorcycle for a novice lady biker?

Last Answer : Yamaha SX 650. It’s light,powerful and simple. Exactly how I like my men XD Have fun!

How can I get my silly little 1990 Ford Ranger to pass it's Gas Evap test?

Description : How can I get my silly little 1990 Ford Ranger to pass it's Gas Evap test?

Last Answer : I meant April. not August…

Is there anything I can do to fix my car myself?

Description : Is there anything I can do to fix my car myself?

Last Answer : What year, make, model? What’s normal mileage you’ve seen? What’re you seeing now? How many miles are on the odometer? When’s the last time you had some kind of scheduled maintenance done?

What is a crank shaft?

Description : What is a crank shaft?

Last Answer : http://en.wikipedia.org/wiki/Crank_shaft

What is a cam shaft?

Description : What is a cam shaft?

Last Answer : http://en.wikipedia.org/wiki/Cam_shaft

Explain Construction and working of Francis Turbine with neat sketch.

Description : Explain Construction and working of Francis Turbine with neat sketch.

Last Answer : The main parts of the Francis turbine are: 1) Penstock: It is the large pipe which conveys water from the upstream of the reservoir to the turbine runner. 2) Spiral casing: It is a closed passage ... After doing the work the water is discharge to the trail race through the draft tubes.

Derive equation for discharge through orifice meter with the help of neat sketch.

Description : Derive equation for discharge through orifice meter with the help of neat sketch.

Last Answer : Orifice Meter or orifice Plate: It is a device used for measuring the rate of flow of a fluid through a pipe. It is Cheaper device as compared to venturimeter. It also works on the same ... a distance of about half the diameter of the orifice on the downstream side from the orifice plate. 

Discuss the factors considered for selection of pump

Description : Discuss the factors considered for selection of pump

Last Answer : 1) Pressure: Pump is ued to pressurize the fluid in system according to need of pressure we can select pump as below 2) Speed of pump: if the speed of pump is increased beyond its ... according to application we can choose it by economical aspect cost of pump & its spares should be less.

State any four faults in centrifugal pump and their remedies

Description : State any four faults in centrifugal pump and their remedies

Last Answer : Sr.No Fault remedies 1 Pump fails to start pumping Reprime the pump , Clean the impeller Reduce suction lift , Increase the speed 2 Pump stops working ... Reduce the speed Correct the direction of rotation of impeller Reduce the discharge , Repair affected parts

Draw and explain performance and operating characteristics curves of a Pelton turbine

Description : Draw and explain performance and operating characteristics curves of a Pelton turbine 

Last Answer : The followings are the important characteristic curves of a turbine : Main Characteristic Curves or Constant Head Curve. ... The speed of the turbine is varied by changing load on the turbine. For each value ... through the turbine as the load varies. Head may or may not kept constant.

Explain the Need of draft tube in reaction turbine .state the types of draft tube used in it

Description : Explain the Need of draft tube in reaction turbine .state the types of draft tube used in it

Last Answer : Draft tube is a pipe of gradually increasing diameter which connects the exit of runner of turbine to tail race. In case of reaction turbine , one part of available head is converted into K.E before ... . iv. Elbow draft tube with circular cross section at inlet and rectangular at outlet.

Draw the layout of hydroelectric power plant and classify the turbines used in it.

Description : Draw the layout of hydroelectric power plant and classify the turbines used in it.

Last Answer : Layout of hydroelectric power plant: Classification of the hydraulic turbines: According to the type of energy available at inlet to the turbine 1)impulse turbine and 2) Reaction turbine ... speed of the turbine 1)low specific speed 2)medium specific speed 3)High specific speed

List various minor losses in fluid flow. Explain any one type with sketch and formula.

Description : List various minor losses in fluid flow. Explain any one type with sketch and formula.

Last Answer : List various minor losses a) Sudden expansion of pipe b) Sudden contraction of pipe c) Pipe fittings d) Bend in pipe e) Loss of head at Entry. f) Loss of ... The head loss resulting from pipe expansion may be greatly reduced by introducing gradual pipe transition known as diffuser. 

Explain water hammer phenomenon and state the remedies measures to avoid it.

Description : Explain water hammer phenomenon and state the remedies measures to avoid it.

Last Answer : Water hammer phenomenon: commonly occurs when a valve closes suddenly at an end of a pipeline system, and a pressure wave propagates in the pipe. Water hammer (or hydraulic shock) is the momentary increase in ... . caused by the moving water. 7) Use high strength pipes. 8) Close the valve slowly.

Compare i) Steady and uniform flow ii) Laminar and turbulent flow

Description : Compare i) Steady and uniform flow ii) Laminar and turbulent flow

Last Answer : Steady flow:- The flow is said to be steady when the flow characteristics, such as velocity, pressure, density and temperature do not change with time. Water flowing through a tap at a constant rate is an ... called as turbulent flow. e.g. The flow of river at the time of flood is turbulent flow.

Explain Bernoulli’s theorem with neat sketch. State its two important assumptions.

Description : Explain Bernoulli’s theorem with neat sketch. State its two important assumptions.

Last Answer : This theorem states that whenever there is continuous flow of liquid the total energy at every section remains same provided that there is no any addition or loss of energy.  Let us consider ... incompressible. 4. Velocity is uniform over the cross section. 5. The flow is irrotational.

Draw sketch of Bourdon tube pressure gauge and state its advantages.

Description : Draw sketch of Bourdon tube pressure gauge and state its advantages.

Last Answer : Advantages:  • These give more accurate results. • Bourdon tube cost low. • Bourdon tube are simple in construction. • They can be modified to give electrical outputs. • They are safe even for high pressure measurement. • Accuracy is high especially at high pressures.

Draw indicator diagram for reciprocating pump showing the effect of accelerating head and frictional head.

Description : Draw indicator diagram for reciprocating pump showing the effect of accelerating head and frictional head.

Last Answer : Draw indicator diagram for reciprocating pump showing the effect of accelerating head and frictional head.

State the difference between Static head & Manometric head in centrifugal pump.

Description : State the difference between Static head & Manometric head in centrifugal pump.

Last Answer : Static head: The sum of suction head & delivery head is known as static head.  Manometric head: It is the total head that pump is required to develop. This include all losses. This is equal to difference between pressure head at inlet & outlet of pump.

State the need of surge tank in hydroelectric power plant.

Description : State the need of surge tank in hydroelectric power plant.

Last Answer : It is the tank provided in the path of penstock to avoid pulsating discharge at inlet of turbines. To reduce effect of water hammer surge tanks are provided. During flow of ... reservoir to turbine through penstock pressure surges are created to compensate these surges surge tank is provided.

Write Chezy’s equation for frictional losses and list all the terms involved in it.

Description : Write Chezy’s equation for frictional losses and list all the terms involved in it.

Last Answer : Where; V = velocity of water in pipe,  m = hydraulic mean depth =A/P = d/4  I = loss of head per unit length,  C = Chezy’s constant

Show the difference between hydraulic gradient line & total energy line with the help of suitable diagram.

Description : Show the difference between hydraulic gradient line & total energy line with the help of suitable diagram.

Last Answer : Show the difference between hydraulic gradient line & total energy line with the help of suitable diagram.

The pressure in the tyres of the four wheeler was measured as 33. State the unit of pressure in this case. Name the device use to measure this pressure.

Description : The pressure in the tyres of the four wheeler was measured as 33. State the unit of pressure in this case. Name the device use to measure this pressure.

Last Answer : The unit of pressure 33 in this case is PSI (Pound per square Inch).  The name of device used to measure is Bourdon Tube Pressure Gauge

Compare water and oil of specific gravity 0.8 on the basis of density & viscosity.

Description : Compare water and oil of specific gravity 0.8 on the basis of density & viscosity.

Last Answer : Here it is not possible to find out viscosity

What is quantum mechanics?

Description : What is quantum mechanics?

Last Answer : Quantum mechanics is the branch of physics that studies the behavior of matter and energy at the atomic and subatomic level, often characterized by the phenomena of wave-particle duality and uncertainty.

Mechanics: What is so special about my Jeep Cherokee SUV that only the dealer has the equipment to service it?

Description : Mechanics: What is so special about my Jeep Cherokee SUV that only the dealer has the equipment to service it?

Last Answer : Both of my Ford products must have the all-wheel drive system repair work done at a limited number of Ford dealers, because of equipment and special training. IT maybe the Fiat/Chrysler doing the same thing. ... be back again for the same problem in three months and they don't want to deal with it.

Are there any calculation software of structural mechanics for ships?

Description : Are there any calculation software of structural mechanics for ships?

Last Answer : answer:I have no doubt that there are, but you're not likely to gain a lot of insight into those in this forum. (But welcome to ask-public, anyway.) ASME has pressure vessel calculation ... be the kind of software that is proprietary to particular builders and designers; not off-the-shelf software.)

Where can I download the book of structural Mechanics for Ships?

Description : Where can I download the book of structural Mechanics for Ships?

Last Answer : A google search finds these

Are there any popular forums about offshore and soil mechanics?

Description : Are there any popular forums about offshore and soil mechanics?

Last Answer : answer:What about this one? I had a look and it seems safe to use, quite active and hopefully will have some people who can help you with your questions. On ask-public we have many experts ... our expert? But please do stay and participate in some other questions and answers. We welcome new people.

Who can tell me some popular websites about ship stability or ship mechanics or ship building?

Description : Who can tell me some popular websites about ship stability or ship mechanics or ship building?

Last Answer : This Wikipedia article should get you started. If you have access to Google where you are or another search engine, you can search “ship building” and several pertinent sites will come up.

What mechanics allow these birds to swarm without crashing into each other?

Description : What mechanics allow these birds to swarm without crashing into each other?

Last Answer : answer:Starling flocks have no leader. Each bird in the flock obeys a few simple rules: Stick with your own kind, maintain your personal space envelope (tight to each side, but roomier in ... flock can initiate a change in direction, and the whole flock will respond just by following these rules.

Do you think quantum mechanics accurately represents the workings of the universe?

Description : Do you think quantum mechanics accurately represents the workings of the universe?

Last Answer : I think it’s really great!

Can you help build a collection of fascinating links explaining quantum mechanics in terms the average person can grasp?

Description : Can you help build a collection of fascinating links explaining quantum mechanics in terms the average person can grasp?

Last Answer : answer:Everything has a for dummies page. It's all Greek to me, but they tried! http://www.dummies.com/how-to/content/quantum-physics-for-dummies-cheat-sheet.html They also have ... fried and I went another way with this http://i624.photobucket.com/albums/tt329/dww25921/GEDC0121_zpsd199cb24.jpg

Worst car break down - place/time/mechanics?

Description : Worst car break down - place/time/mechanics?

Last Answer : I have twice had my car break down on the approach to the Bay Bridge. No place to pull over and get out of the way, and too far to push, plus it’s uphill. 10,000 assholes driving by you, screaming obscenities. I do not miss that commute.

How to solve this "mechanics" problem?

Description : How to solve this "mechanics" problem?

Last Answer : answer:Hint: For this: 11i+(17+5t)j What are you measuring t form? I.e. how long (how many hours) has the ship traveled due north?

Do we need more mechanics?

Description : Do we need more mechanics?

Last Answer : We always need people who know how things work, small engine or large. It’s nice that you can design a jet engine, but it’s even nicer that you can fix my car when it’s sick so I can get to work.

Have you seen this Video about Quantum Mechanics? Should it make us question reality as we perceive it?

Description : Have you seen this Video about Quantum Mechanics? Should it make us question reality as we perceive it?

Last Answer : I can’t view the video from where I am. What is the gist of the video?

Why don't expert automobile mechanics design engines or are mechanical engineers that design engines by nature expert engine mechanics?

Description : Why don't expert automobile mechanics design engines or are mechanical engineers that design engines by nature expert engine mechanics?

Last Answer : You need to know physics to tee to design an engine. I know how to take apart my PC and reassemble it and do trouble shooting, but I have no idea how to design a processor or board pathway layouts.

What are the aerodynamic mechanics of how a gazelle runs and changes direction?

Description : What are the aerodynamic mechanics of how a gazelle runs and changes direction?

Last Answer : Here is one document.

Is the outcome of every possible action predetermined and quantum mechanics as me know them are an unfinished theory? Einstein thought so.

Description : Is the outcome of every possible action predetermined and quantum mechanics as me know them are an unfinished theory? Einstein thought so.

Last Answer : answer:Well, that's called determinism, and I know many people who believe in it. The idea is that if you have all the data in the universe and were able to analyze it, you could predict ... t subscribe to that. I feel that there is pure randomness that is out there that is not predictable.

What is the basic mechanics of knitting, crocheting and quiltwork?

Description : What is the basic mechanics of knitting, crocheting and quiltwork?

Last Answer : Well, I don’t knit or crochet, but quilting involves: • Determining your pattern (often geometric) • Cutting fabric swatches to piece together the pattern • Sewing those pieces together • Adding backing, batting and a border.

Can the universe function without quantum mechanics?

Description : Can the universe function without quantum mechanics?

Last Answer : It seems to me that the universe exists with what it exists with and we either discover its rules or we don’t. Or maybe I’m not understanding the question fully, which is entirely possible.

Do mechanics see gps tracking devices on cars often?

Description : Do mechanics see gps tracking devices on cars often?

Last Answer : ?? Well all the new “conveinence” systems such as OnStar and its equivilants are by design GPS trackers. Thats why I would rip it out ASAP

Car mechanics: Why has my car developed this metallic rattling noise?

Description : Car mechanics: Why has my car developed this metallic rattling noise?

Last Answer : Have you checked the engine oil? if the oil level is low, the valves will rattle. this is a metallic noise. john

Can anyone explain to me in laymans terms the basic principles, implications, and conclusions of quantum mechanics?

Description : Can anyone explain to me in laymans terms the basic principles, implications, and conclusions of quantum mechanics?

Last Answer : answer:This is a very complex topic to discuss effectively here. I recommend you you consult a physics student with time and good communication skills to help you understand this fascinating theoretical ... also help you. You have also want to go here for more easy to understand information.

Calling all car mechanics! What are the noises, symptoms, signs that the CV joint(s) are going out in a vehicle?

Description : Calling all car mechanics! What are the noises, symptoms, signs that the CV joint(s) are going out in a vehicle?

Last Answer : I’m not a car mechanic (but I was married to one)... the noise is rhythmic with the speed you are driving, and it gets louder as you turn in the opposite direction of the bad side and is quieter as you turn toward the bad side.

What theories are there to show there are not hidden variables in quantum mechanics?

Description : What theories are there to show there are not hidden variables in quantum mechanics?

Last Answer : Well, I would guess that mainstream Quantum Physics would be the theory that shows that there’s not hidden variables in QP, since Hidden Variable Theories tend to be theories that QP is fundamentally flawed. Is that what you’re asking?

How do I train myself in the ways of bike mechanics?

Description : How do I train myself in the ways of bike mechanics?

Last Answer : For me, I learned a lot about my bike from getting into accidents on it and taking it into the shop to get worked on (I know, probably not the most effective or pleasant way to go about learning ... stuff about it, or even purchase a frame and make a project out of constructing a bike from that.