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Industrial Engineering

Industrial Engineering is the branch of engineering that deals with the creation and management of systems that integrate people and materials and energy in productive ways. An industrial engineer studies industrial productivity and makes and implements recommended changes.

500 Questions

How is packaging mass produced?

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Asked by Wiki User

Packaging is mass-produced by using machines that can fold, cut, and glue large volumes of material quickly. Automation and assembly line processes are often used to streamline production and increase efficiency. Modern technologies such as digital printing and 3D printing have also played a role in advancing mass production of packaging.

Where is the World's biggest man made hole?

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Asked by Wiki User

The world's biggest man-made hole is the Bingham Canyon Mine, located in Utah, USA. It is a copper mine that is over 3/4 mile deep and 2.5 miles wide, making it one of the largest open-pit mines in the world.

When using core drills what safety equipment is required?

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Asked by Simonmartin

Ariba Safety is Canada's premier Safety Distributor, offering an unbeatable selection of top-notch safety products. Explore our comprehensive range, featuring renowned brands like 3M, Superior Glove, and others. Visit aribasafety. com now to shop.

aribasafety. com/collections/eye-protection

What is the seating plan of Boeing 777?

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Asked by Wiki User

I can't describe it so here it is: http://www.klm.com/travel/gb_en/images/b777_tcm54-32115.gif

What are the various grades of TMT steel bars?

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Asked by Wiki User

TMT (Thermo-Mechanically Treated) steel bars are available in various grades, each designed to meet specific performance requirements and applications in construction. The selection of the appropriate grade depends on factors such as structural design, load-bearing capacity, environmental conditions, and building codes. Some of the common grades of TMT steel bars include:

1. Fe-415: This grade of TMT bar is one of the most widely used and suitable for general construction purposes. The "Fe" stands for iron, while "415" denotes the minimum yield strength of the bar in megapascals (MPa). Fe-415 TMT bars offer adequate strength and ductility for residential and commercial buildings.

2. Fe-500: TMT bars with a grade of Fe-500 possess higher tensile strength compared to Fe-415 bars, making them suitable for structures subjected to heavier loads and seismic forces. These bars are commonly used in high-rise buildings, bridges, and infrastructure projects where enhanced strength is required.

3. Fe-550: TMT bars of Fe-550 grade offer even higher tensile strength and superior ductility, making them ideal for applications demanding greater structural integrity and resistance to dynamic loads. Fe-550 bars are commonly used in industrial structures, power plants, and heavy infrastructure projects.

4. Fe-600: This grade of TMT bar provides the highest level of tensile strength and ductility among commonly available grades. Fe-600 bars are utilized in specialized applications where exceptional structural performance is paramount, such as in pre-stressed concrete structures and high-rise buildings in seismic zones.

5. Corrosion-Resistant (CRS) TMT Bars: In addition to standard grades, corrosion-resistant TMT bars are also available to mitigate the effects of corrosion in aggressive environments such as coastal areas or industrial settings. These bars are specially designed with added corrosion-resistant elements such as copper, chromium, or zinc to enhance their longevity and durability.

It's essential for builders, engineers, and contractors to carefully evaluate the requirements of their construction projects and select the appropriate grade of TMT bars to ensure optimal performance, durability, and structural safety. Additionally, adherence to relevant national and international standards and codes is imperative when specifying TMT steel bars for construction applications.

What does boiler blowdown means?

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Asked by Wiki User

Boiler blowdown is required to prevent corrosion by removing impurities that contribute to its formation in a steam boiler and to facilitate the generation of pure steam by preventing the carryover of impurities. Why Boiler Blowdown is Required? Proper blowdown procedures are necessary to maintain the solids content of the boiler water within specific limits and to quickly eliminate contaminants if the water becomes contaminated.

Why is it important to leave the work area and the machine in a safe condition on completion of the turning activities?

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Asked by Alexreimer

So that accidents including fires caused by sparks or leaks or expensive equipment being destroyed

What is modular ratio in rcc?

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Asked by Wiki User

modular ratio= Es/Ec = 280/(3.yield stress of concrete)

How many manpower are required in one ton fabrication of structural steel?

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Asked by Wiki User

2 weldor,2 fitter,2 helper,2 rigger,one gas cutter and one grinder

What is the modulus of rupture formula?

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Asked by Wiki User

Per ASTM C78, the flexural strength of concrete (or the Modulus of Rupture) can be derived from the following equation:

fc' = R2 / 100

where:

fc' = compressive strength (psi)

R= Modulus of Rupture (psi)

How do you make shoulder pads?

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Asked by Wiki User

http://www.burdastyle.com/howto/show/157

How do you make an airplane out of cardboard?

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Asked by Wiki User

# Step 1 Find a rectangular cardboard box or carton. Milk cartons work very well, but anything that is a long and narrow will do. This is your fuselage. # Step 2 Make the wings. Cut a piece of cardboard into a long, narrow rectangle or equilateral triangle. Glue the wings to the top of the box near the front. # Step 3 Make the tail. Cut a shorter triangle out of cardboard. Glue it to the top of the box at the back. # Step 4 Make the tail fin. Cut a triangle out of cardboard and glue it on top of the tail flaps. You may have to reinforce it with tape to get it to stand up straight. # Step 5 Paint the box all one color. White or a light color will work best, because it will make it easier to add details later. # Step 6 Paint the window to the cockpit on the front of the box. Paint the pilot and copilot sitting in their seats. # Step 7 Paint a row of windows on each side of the plane as black arches. Inside each window, paint someone looking out. # Step 8 Paint a flag or insignia on the tail fin, such as your name or simply a design that appeals to you.

How do you make a waterwheel?

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Asked by Wiki User

Material: 2 litre pop bottle (empty) -- coat hanger wire - 12-15 cm long - straight -- empty film container -- tin can (tomato can) -- masking tape -- string -- aerosol can cap -- copper wire Method: 1) Cut 4 slits in the film container, 1 cm long at equal distances between them. From a tin can cut 4 blades for the water wheel. 2) Push the smaller end into the slits. 3) Make a hole with a nail in the exact center of the lid and the bottom of the film container. 4) Push the coat hanger wire through the holes to make an axle for the wheel. 5) Cut off the top of the pop bottle and make two holes at the opposite ends, about 4 cm from the top. These holes accept the axle - coat hanger wire. 6) Wind a short piece of wire around the end of the axle just outside the bottle so that it will not move out. 7) Make a spool out of the longer end of the axle using two pieces of cardboard glued on it. 8) Tie a string about a metre long to the spool and hang a "bucket", the cap of the aerosol can. 9) Pour a stream of water on the blades of the wheel and the wheel turns. 10) The string winds itself onto the spool and the "bucket" is lifted up.

What is the purpose of hidden lines and center lines?

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Asked by Wiki User

The purpose of hidden lines is to represent edges that are not directly visible. The purpose of center lines is to represent the axes of circular features.

What three jobs are the parts of the body shell designed to do?

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Asked by Wiki User

The body shell of a car serves several important functions, contributing to the overall design, safety, and functionality of the vehicle. Here are three key functions that the body shell of a car is designed to fulfill:

  1. **Structural Integrity and Support:**

    The body shell provides the structural framework for the entire vehicle. It offers support and rigidity to the various components of the car, including the engine, suspension, and passenger compartment. A well-designed body shell helps distribute forces and stresses generated during driving, collisions, and impacts, which contributes to the overall stability and safety of the vehicle.

  2. **Protection and Safety:**

    The body shell plays a crucial role in protecting occupants during accidents and collisions. It's designed to absorb and disperse impact forces, minimizing the transfer of these forces to the passengers inside the vehicle. Crumple zones, designed to deform upon impact, help absorb and redirect energy away from the passenger compartment. Additionally, the body shell provides a protective barrier against external elements, including weather, debris, and road hazards.

  3. **Aerodynamics and Efficiency:**

    The shape and design of the body shell influence the aerodynamics of the vehicle. A well-designed body shell can reduce air resistance and drag, improving fuel efficiency and overall performance. Streamlined contours, aerodynamic features, and proper shaping help the car move through the air more efficiently, enhancing both speed and fuel economy.

In addition to these primary functions, the body shell also contributes to the aesthetics and design of the car, impacting its overall appearance and market appeal. The materials used in the body shell's construction, such as high-strength steel, aluminum, or composite materials, also influence its weight, strength, and safety performance.

Overall, the body shell of a car is a complex component that serves multiple critical roles in ensuring the vehicle's structural integrity, occupant safety, and overall performance on the road.

What causes insulation breakdown in transformers?

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Asked by Wiki User

The main cause of insulation breakdown is excessive temperature. However, it can also be caused by excessively-high electrical stress due to sharp corners or other protrusions in the conductor which act to intensify the electric field beyond the capability of the insulation.

What is the difference between carbon steel and mild steel?

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Asked by Wiki User

Carbon steel includes mild steel. Mild carbon steel(as it is referred to) contains .05 - .29% carbon. Medium carbon steel is from .30 - .59%. High carbon steel is from .60 - .99%. Ultra high carbon steel is from 1.00 - 2.00%. Steel is considered carbon steel up to 2.1%. Past that it is considered cast iron. The more carbon in the steel the harder and less ductile and maleable it is and also the more brittle it is. The less carbon in the steel more it will bend and shape without breaking. So in essence carbon adds strength but takes away from its elasticity.

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What kind of concrete should be used when making a concrete patio?

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Asked by Wiki User

C25 Blended. Would be more than strong enough if there are just people walking on it. 10mm stone will give a better finnish too. Regards Colin

3 types of natural wood?

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Asked by Wiki User

Hardwood Timber, Softwood Timber and Plywood

What do the colors on a resistor mean?

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Asked by Wiki User

Most resistors have either 3 or 4 color bands. The fourth, if it is there, only indicates the tolerance, or how accurate the value is. For the first three bands, the following colors may be used: black = 0 or X1 brown = 1 or X10 red = 2 or X100 orange = 3 or X1000 yellow = 4 or X10000 green = 5 or X100000 blue = 6 or X1000000 violet = 7 gray = 8 white = 9 A resistor uses the first two color bands to form a 2 digit number, then a third band to add a multiplier. For instance, suppose you have a resistor that has a red, violet, brown color code. Decoding: red = 2 violet = 7 27 brown = X10 27 * 10 = 270 In this case, you are holding a 270 ohm resistor. How about a 2.2K resistor? Well, K = 1000, so 2.2K is the same as 2200 ohms. Reverse decoding: The first two bands would have to be red, red (22). To get to 2200 from 22 we have to multiply by 100, so the third band would also be red (X100). The last, or fourth band indicates how close to the nominal value the resistor is. The band colors are: none = 20% silver = 10% gold = 5% So, if the 2.2K resistor is red, red, red, silver, it means the actual resistance can be as much as 10% (or 220 ohms) higher or lower than 2.2K, or anywhere from 1980 ohms to 2420 ohms. You can get resistors with better accuracy than 5%, such as 2%, 1%, 0.1%. Some use three number bands and a fourth multiplier band, others have no bands at all, just the actual resistance printed as a number on the body. If in doubt, measure the resistor with an ohmmeter to be sure.

What are the details of spic?

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Asked by Wiki User

Spic is a racist spanish term. Spic means the n word ending in er. If you call a spanish person a spic it means they are low self worth and are dirty. The racist term also means suspicious person in custody.

How many columns are on the Jefferson Memorial?

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Asked by Wiki User

26... there are 26 columns in the outer circular part of the Jefferson Memorial; which represent the 26 states at the time of Jefferson's end term as President.

How many meters of water is 1 bar?

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Asked by Wiki User

P=rho*g*h

P= pressure

rho= density = 1000 kg/m^3 at about 20C

g= gravitational constant on earth at sea level = 9.81 m/s^2

h= height

P=1 bar=1x10^5 Pascals = 1x10^5 N/m^2 (based on the definition of the Pascal unit)

since by definition 1 Newton= 1 kg*m/s^2

1x10^5 N/m^2= 1x10^5 kg*m^2/(m^3*s)= 1x10^5 kg/(m^2*s)

1x10^5 kg/(m^2*s) = 1000 kg/m^3 *9.81m/s^2 * h

solving for h yields:

h= 1x10^5/(1000*9.81)= 10.19367 meters

This value might vary slightly due to the affect of temperature on the density of water.

What are the advantages of AC equipment over DC equipment in arc welding?

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Asked by Ashishmaster2

Ac (alternating current) equipment is cheaper because you dont need rectifiers to change current from alternating current to dc (direct current) and there is no arc blow associated with ac (alternating current).