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 […]
Why is frictional force important when driving a car?
What are the 3 main types of bank transactions?
What are the 3 main types of bank transactions? What are the three main types of bank transactions? Check, deposit, and withdrawal are the main types. Deposits can be used for checking or savings. Other types main include ATM, POS, charge, check, online. What are different types of transactions in bank? What are the different […]
What is a pattern in sand casting?
What is a pattern in sand casting? In casting, a pattern is a replica of the object to be cast, used to prepare the cavity into which molten material will be poured during the casting process. Patterns used in sand casting may be made of wood, metal, plastics or other materials. What is the difference […]