VIII. Writing.
Date: 2015-10-07; view: 385.
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Çàäàíèå 3. Äîïîëíèòå ïðåäëîæåíèÿ îäíîé èç äàííûõ ÷àñòåé â ñîîòâåòñòâèè ñ ñîäåðæàíèåì òåêñòà. Îòâåò çàïèøèòå â ñòðîêó â âèäå êîìáèíàöèè öèôð è áóêâ.
| 1. When the pump is switched on, 2. When the temperature of the water in the boiler decreases, 3. When the temperature of the water in the boiler reaches the set temperature, 4. When the air temperature decreases, 5. When the radiator is turned on, 6. When the water in the boiler expands, 7. When the boiler pressure is too high, | e. hot water flows through the pipe to the radiator. g. the aquastat starts up the burner. a. the aquastat shuts down the burner. d. the thermostat switches on the burner. b. heat is transferred from the hot water to the air in the room. f. it flows into the expansion tank. c. the safety valve relieves the pressure. |
Çàäàíèå 4.Çàêîí÷èòå äàííûå ïðåäëîæåíèÿ, äîáàâèâ îäèí èç ïðåäëîæåííûõ âàðèàíòîâ, ïîäõîäÿùèõ ïî ñìûñëó. Îòâåò çàïèøèòå â ñòðîêó â âèäå êîìáèíàöèè öèôð è áóêâ.
1. Panel heating is another method of introducing heat to rooms in which …
A…. radiators give up their heat to the environment.
B.… the emitting surfaces are usually completely concealed in the floor, walls or ceiling.
C.… the air is heated by means of steel or copper pipes.
D…. the comfort is maintained by means of natural gas.
2. The proportion of heat disseminated by radiation and convection is also dependent to…
A. …adjacent and remote spaces to be heated.
B. …the temperature of the walls, floor and ceiling of the enclouser the human being is occupying.
C. …both heating and ventilation.
D. …some extent upon panel-surface temperatures.
3. The basic advantage claimed for a panel heating system is …
A. …that of comfort.
B. …that of cost.
C. …that of climate.
D. …that of equipment location.
4. Application of certain panels is frequently restricted by…
A. …temperature range.
B. …heating equipment.
C. …structural details.
D. …types of fuel.
5. As for fuels used for heating buildings they include…
A. …oxygen, hydrogen and nitrogen.
B. …kerosine, petrol and gasoline.
C. …coal, oil and gas.
D. …paper, plywood and wood.
Ñîñòàâüòå è íàïèøèòå10-15 ïðåäëîæåíèé î âèäàõ ïðèìåíÿåìîãî òîïëèâà â æèëîì ôîíäå.
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