Mechanical Engineering

what is the die casting roll in pressing company and how it can be use these die in press shop and what is the defect in the die(draw die,forming die, piercing die,cam-piercing die,trimming die,)

I thought it is typo.

It would be EN 10201 3.1 B about certificate requirement.

As a female, she is particularly "pneumatic"- usually taken to mean that she has attractive breasts, but perhaps also meaning that she is especially exciting during intercourse

Yes it does.

Metal Core wire doesn't have flux in his core, but powder metal. The powder metal doesn't have addition of "gas producing elements" to protect the weld puddle from ambient atmosphere.

Your wire supplier will help you in the selection of proper shielding gas. But never forget they are "sellers" before everything. Don't be foul.

I believe it might be because the light has nothing to reflect off of so it would travel in a straight line

While I'm unable to say for certain what Roy in "Blade Runner" was refering to, the C-Beams in use today are heavy ion beams. They are currently used in two forms, 9C and 12C, in Charged Particle Therapy for cancer treatment. The application of β-delayed particle decay beams like 9C ions in a military weapon system would make sense in a science fiction scenario.

1. Water temperature sensor Intake air temperature sensor cylinder head temperature sensor exhaus temperature sensor and catalytic sensor

The purpose of the bypass and the globe valve would depend on the function of the system. The bypass might be used to allow a small amount of flow around the control valve to warm or purge the line prior to startup, or it might be there as a failsafe to prevent inadvertent total shutoff of the line by the control valve. In any case, a globe valve in the bypass line provides adjustability along with the ability to shutoff the bypass flow and Globe valve has following advantages.

1.Good shutoff capability

2. Moderate to good throttling capability

3. Shorter stroke (compared to a gate valve)

4. Available in tee, wye, and angle patterns, each offering unique capabilities

5. Easy to machine or resurface the seats

6. With disc not attached to the stem, valve can be used as a stop-check valve.

As far as I know the NPPA never had 3.4 piping and Steel piping is 2", 2 1/2" 5", 6" ,7" and 8" Although 7" is now very rare

This is an oiless compressor; it requires no oil at all.

What we typically call a "jet" is simply a plane with a jet engine as opposed to a propeller.
There are four common types of 'jet' engine:
1) turbojets - rare, first-generation, short range/high specific fuel consumption
2) turbofans - the standard on airliners-a jet drives a ducted fan that acts like a propeller
3) turboprop - a turbine engine coupled to a propeller
4) turboshaft - a turbine engine coupled to a transmission, typically in a helicopter but also used in large stationary pumps and generators


The only significant difference between 3) and 4) is the application. The Pratt & Whitney PT-6 and PT-6T are ubiquitous engines that is used in both applications...same for the Rolls-Royce (Allison) 250 series.

roster welding

If the load is uniformly distributed over the area it needs to be 0.21 inch thick using a safety factor of 5 on the glass strength to account for flaws. The support at the corners must not be a point load but rather distributed by a soft or plastic pad

Thanks to a bit of research performed by Sir Humphry Davy for the British Navy, we have a technology known as "cathodic protection." First developed to keep the copper hulls of British naval ships from corroding, this technology has been applied to protecting everything from oilrigs to gas pipelines to telephony cabinets. By keeping the cabinet frame at a more positive voltage than ground, corrosion is reduced and the life of the equipment is increased. Who would have guessed?

Modesty. A lady in a skirt cannot raise her leg over a bike. It is similar in concept to a lady riding side-saddle on a horse.

There are many different types of Lathe, the King of all machine tools- as there are many types of Organs ( musical instrument) a High-speed sometimes shortened to (speed Lathe) is a light duty model intended for sheet-metal work and such jobs. one model was used by the Naval Aircraft factory in Great Lakes ( home of the Great Lakes Biplanes- popular with stunt pilots) -and this had a circular speed controller looking something like a ship"s engine room telegraph but calibrated in R.P.M. and direct reading. there may be some specific R.P.M. range that would be taken as ( High Speed). There is an illustration of the Navy lathe in the current and recent Technical Books catalogues of Lindsay"s Publications.

This really belongs in "physics" or "optics", but there doesn't seem to be those categories. My best shot, given I'm not a physics professor: Lambert's Law says that the intensity of emmitted light from a surface is directly proportional to the cosine of the angle between the line of view and the normal to the surface. A Lambertian surface is a surface that follows this rule exactly. In practice, most surfaces are not perfectly Lambertian. This means that the light percieved from a Lambertian surface is constant, because while the radiant energy is smaller as the viewing point goes off 90° (straight-on; viewing angle = 0°; cosine = 1), the apparent area of the surface from that point of view is larger, so the same amount of light is percieved by the viewer.

check at a plumbing supply , for this, [ball check ]

i also have had good louck by pushing a Tennis ball in to mine then replacing the top plate.

Acts like a stopper,

The system without feedback is known as open loop system. The examples of the open loop system are bread toaster, oven ,washing machine. The open loop systems are inaccurate & less complex.

unknown(I think about 8/9 pm)

tools are use in whering harness(jig)

A proven manufacturing process that produces a specific product with absolutely no defects either in quality or performance. Zero defect basically is a ideal case, put forward by Philip Crosby. Some argue that zero defects is an unrealistic target and other managment systems strive for acceptable defects such as those found in "six sigma".

Hi. The salary of a funeral director depends on the location where they work and whether they own the funeral home or not. If employed by a funeral home that you do not own, in the US you can expect to make around $49,000 per year.

The current reserve ratio for net transaction accounts totaling more than $43.9 Million is 10%.

Source: http://www.federalreserve.gov/monetarypolicy/reservereq.htm#table1