How input-output tables are useful in research work? Input-output tables can be used to compute output, employment and income multipliers. These multipliers take account of one form of interdependence between industries — that relating to the supply and use of products. These linkages are more difficult to identify and quantify than inter-industry linkages. What is […]
What is aeronautical design?
What is aeronautical design? Definition. Aeronautics is the study of the science of flight. Aeronautics is the method of designing an airplane or other flying machine. What does an aeronautical engineer do on a daily basis? On a daily basis, Aerospace Engineers direct or coordinate activities of engineering or technical personnel involved in designing, fabricating, […]
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How are the primary windings connected when the transformer is to be operated on a 480 volt system?
How are the primary windings connected when the transformer is to be operated on a 480 volt system? If the transformer is to be used to step 480 volts down to 120 volts, the primary windings are connected in series. With the windings connected in series, the primary winding now has a total of 400 […]
What is primary clarifier in wastewater treatment?
What is primary clarifier in wastewater treatment? Primary Clarifier “Primary treatment” refers to the physical removal of solids from the wastewater by gravity. After preliminary treatment, the wastewater is introduced into a sedimentation tank or clarifier and the solids are allowed to settle to the bottom. What is a trickling filter in wastewater treatment? Trickling […]
What are two health and safety laws affecting the workplace?
What are two health and safety laws affecting the workplace? Health and safety in the workplace Act 1974 requires you to provide information, training and supervision to ensure the health and safety of your employees at work. You are also expected to protect employees after they return to work if they have become more vulnerable […]
When the arm is extended at the elbow which structure accepts the olecranon?
When the arm is extended at the elbow which structure accepts the olecranon? Olecranon fossa (Fossa olecrani) is a prominent, triagular-shape depression on the distal posterior surface, superior to the trochlea. This area accepts the olecranon process of the ulna when the forearm is extended. Which of the two bones of the forearm is lateral […]
Which process is used to make wall thickness more uniform?
Which process is used to make wall thickness more uniform? Injection molding What is the minimum wall thickness? A 0.7752 inch minimum thickness multiplied by a 15 percent tolerance or 115 becomes 0.7752 x 1.15. This equals 0.89147 inches, or almost 0.9 inch minimum pipe wall thickness. If a safety factor of two was required, […]
How do escape artists escape?
How do escape artists escape? Escapologists (also classified as escape artists) escape from handcuffs, straitjackets, cages, coffins, steel boxes, barrels, bags, burning buildings, fish-tanks, and other perils, often in combination. What did Harry Houdini escape from? straitjacket What was Harry Houdini most famous trick? Chinese Water Torture Cell a.k.a. the “Houdini Upside Down” A combination […]