technology

1.Quantity of heat is measured in A.degree celsius. B.kelvins. C.joules. D.amperes. 2.Which of the interest does not experience heat? A.Passing an electric catamenia finished a wire. B.Adding a piece of zinc to hydro acid. C. rub your hands vigorously together. D.Sparying alcohol on your leg. 3.The main arising of heat for the Earth is A.the Sun. B.the electric current. C.the burning of wood. D.the combustion of fossil fuels. 4.Which statement about heat is in line up? A. change travels meteoric by convection through a gas. B.Heat increases the temperature of a subtance. C.Heat can travel through solids, liquids and gases. D.A pear-shaped aim contains more heat than a small tendency of the said(prenominal) temperature. air water 5.Which statements about the experiment shown in the plot are correct? I Bubbles of air will be seen in the water. II Heat from the hands reaches the air in the flask by radiation. t riple The air in the flask expands on warming. IV The flask is a poor director of heat. A.II and IV except B.I,II and terce only C.I, trinity and IV only D.I,II,III and IV 6.In which situation depict below is an insulator of heat not employ? A. internal-combustion engine blocks are cover with sawdust. B.The handle of a soldering press is made of plastic. C.

sauteing pan are made of aluminium. D.Birds bug their feathers on a cold day. 7.Which of the followers are the reasons wherefore mercury is engaged in thermometers? I It is a unattackable conductor of heat. II It has a high boili ng point. III It contracts and expands unif! ormly at all temperatures. A.I and II only B.I and III only C.II and III only D.I, II and III 8.Which of the following brand use of the contraction of metal? I Fixing of mobilise wires. II Gaps in railway tracks. III Bimetallic striptease artificer in a fire alarm. A.I and II only B.I and III only C.II and III only D.I, II and III 9.In which of the following subtances does...If you want to get a full essay, gear up it on our website: BestEssayCheap.com

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