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20 Cards in this Set
- Front
- Back
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LIGHING The lamps usuall consist of? i A four sided glass shade and topped with a tent which incorporates the flueing system ii A four sided glass shade and topped with a draught diverter iii A four sided shade only iv A 4 sided plastic shade and topped with a tent which is sealed |
A. A four sided glass shade and topped with a tent which incorporates the flueing system |
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It is generally accepted that the clearance distance from the combustible material is? i 300m ii Minimum 300mm iii Max 300mm iv Minimum 25mm |
A. Minimum 300mm |
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The low density material which is used to manufacture the mantle creates a warm incandescent white light. The luminare has approximate intensity of? i 40mj/hr light bulb ii 40 watt light bulb iii 40kw lightbulb iv 0.4 watt light bulb |
A. 40 watt light bulb |
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iif the lamp is fitted with an automatic control then it will be? i A timing switch or photo cell ii Photo cell only iii The cannot be fitted with an automatic coil iv A timing switch only |
A. A timing switch or photo cell |
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(BBQ's) The preferred location for a bbq is? i On grass ii on soil iii on sand iv on level slabs |
A. on level slabs |
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The lid on the bbq is an important feature of the uni as it allows? i The user to increase the heat within the init and allows the food to be infused with different flavours ii The unit to be more efficient and use less gas iii The user to decrease the heat within the unit only and allows the food to be infused by different flavours iv The food to stay fresh |
A. The user to increase the heat within the init and allows the food to be infused with different flavours |
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What types of user devices can be found on a bbq i Gas tap and regulator ii Regulator and FSD iii Gas tap and ignition device iv OSD and regulator |
A.Gas tap and ignition device |
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When the unit is being commisioned it is very important that the engineer or the user ensures? i That they dont adhere to the manufacturers instructions ii That they adhere to the manufacturers instructions and also deviate if possible from the instructions iii They always use a natural gas supply iv That they adhere to the manufacturers instructions and never deviate from the instructions |
A. That they adhere to the manufacturers instructions and never deviate from the instructions |
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PATIO HEATERS Patio heater must only be used? i inside ii in a shed iii Outside iv In a garage |
A. Outside |
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The burner on a patio heater usually consists of? i A heating element constructed of a ceramic fibre lined or mesh lined cone ii Plate heat exchanger which uses hot water to give of the heat from a heated surface iii A two bar burner which faces downward iv Forced draught burner which is reflected downward |
A. A heating element constructed of a ceramic fibre lined or mesh lined cone |
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The preffered location for a patio heater is? i Within the garage or out house ii 1.5m from combustible material iii Under trees to increase the efficiency of the appliance iv On an outside wall of the building or boundary |
A. 1.5m from combustible material |
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The flame of the burner burns i Behind the mesh to create warm glow ii On the outside of the burner after the gas has passed through the mesh iii On the underside of his reflector iv On the injector |
A. On the outside of the burner after the gas has passed through the mesh |
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GREENHOUSE HEATERS Greenhouse heaters are? i Open flued ii Flueless iii Room sealed iv Balanced flue |
A. Flueless |
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The typical heat input for a greenhouse heater is? i 1kw ii 2kw iii 3kw iv 4kw |
A. 3KW |
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THE HEAT EXCHANGER ON A GREENHOUSHE HEATER CAN BE FOUND i at the top of the heater behind the high level grill ii At he back of the appliance from the burner to the high level grill iii Under the burner iv Nowhere as the appliance does not have a heat exchanger |
A. Nowhere as the appliance does not have a heat exchanger |
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In the abscence of manufacturer's instructions the vent requirements for a heater installed in a stand alone greenhouse can be calculated as follows? i 27.5cm2 for every kw above 5.4kw ii 39cm for every KW above 2.7kw iii No ventilation required regardless of appliance size iv kw - 7 x 5 |
A. 39cm for every KW above 2.7kw |
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(FLAMBEAUX) The main purpose of a flambeaux (torch) is? i for decorative purposes to provide light only ii To provide heat to user outside building iii To roast chestnuts and marshmellows iv To provide heat to outbuildings |
A. for decorative purposes to provide light only |
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The type of flame that is produced on a flambeaux burner can be described as? i pre aerated yellow flame ii Post aerated yellow flame iii Blue and well defined iv None of the above |
A. Post aerated yellow flame |
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The flame of the flambeaux is maintained by i Constant monitoring by an operative in attendance ii Wind shields iii Piexo ignitor and supervised by thermo-electric FSD iv A re-ignition system |
A. A re-ignition system |
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In the abscent of manufacturers instructions the clearance from combustible material requirements for a flambeaux i 300mm horizontally and 1.2m vertically ii 300mm vertically and 1.2m horizontally iii 1.2m in all directions iv between 600 and 900mm in all directions |
A. between 600 and 900mm in all directions |
