Name four common types of insulation used in residential construction

What will be an ideal response?


Rockwool, Fiberglass, cellulose, foam.

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Molten weld metal tends to have a low surface tension.

Answer the following statement true (T) or false (F)

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What does the law of electric charges state?

What will be an ideal response?

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In a Rankine cycle, superheated steam that enters the turbine at 1273.15 K and 1.8 MPa is then expanded to a vapor at 0.1 MPa. What is the shaft work generated per kilogram of steam if the efficiency of the turbine is 0.56?

A. -723 kJ/kg B. -1.3 MJ/kg C. -723 J/kg D. -2.3 MJ/kg E. Insufficient information to solve

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Answer the following statement(s) true (T) or false (F)

1. The cannon bone lies between the hip and the knee. 2. Animals with long cannon bones will be taller at maturity than animals with shorter cannon bones. 3. Heifers should be narrow from hook to hook and pin to pin. 4. A heifer with a steer-shaped head may have fertility problems. 5. In bulls, the shoulders should be well muscled but not coarse.

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