302 — revision test C G 2357

302 - revision test C & G 2357 Unit: 602 Year: 2014 Subject: 18/03/2018 Environmental technologies Test 2 0

1 What year is associated with the Health and Safety at work act? Answer: 18/03/2018 1974 1

2 The land, air and water all make up the 'e. . . t' in which we live (spell the missing word) Answer: 18/03/2018 Environment 2

in this PV system, identify the letter that represents an AC isolator 3 A B C D E F G H 18/03/2018 Answer: C&E 3

In which direction does the sun rise and set each day? 4 A N to S B W to E C S to N D E to W Answer: 18/03/2018 D 4

5 PV systems can only produce voltage in bright sunlight False True Answer: 18/03/2018 False 5

6 what is shown here? A pv panel B solar panel C solar thermal panel D pv array Answer: 18/03/2018 C 6

7 which renewable energy system uses a compressor to compress a liquid refrigerant, that contains latent heat? A biomass system B chp system C ground-source heat pump D central heating system Answer: 18/03/2018 C 7

8 identify the 'hazardous' material from the list A old copper cables B old fluorescent lamps C trunking off-cuts D waste plastic Answer: 18/03/2018 B 8

9 What is the connection arrangement of these solar panels called? Answer: 18/03/2018 String 9

10 from the following, select all the materials that can be recycled A paper D lead-acid batteries B pvc E discharge lamps C asbestos F waste paint Answer: 18/03/2018 A, B, D & E 10

11 Identify the renewable energy sources from the list A tidal B coal C solar D wind Answer: 18/03/2018 A, C & D 11

Which energy source uses sunlight to produce electricity 12 A solar thermal B CHP C photovoltaic D hydroelectric Answer: 18/03/2018 C 12

13 what is this 'low carbon' system called? A solar thermal B ground source heat system C air conditioning system D air source heat system Answer: 18/03/2018 D 13

14 what type of 'assessment' is carried out on site to identify potential hazards Answer: 18/03/2018 Risk 14

15 what is this arrangement of solar panels called? Answer: 18/03/2018 Array 15

16 which of the following require water as the energy source? E CHP A hydro B ground-source heat pump C tidal D solar thermal hot water heating F Answer: 18/03/2018 biomass A&C 16

17 What device is used to convert voltages in a PV system? Answer: 18/03/2018 inverter 17

18 what is the name of the waste water produced by flushing one of these? Answer: 18/03/2018 Black 18

identify the system that can produce both electricity and heating 19 A solar-thermal B ground-source heat pump C CHP D micro-hydro Answer: 18/03/2018 C 19

20 identify the fossil fuels A coal B biomass C oil D uranium E gas F wood chippings Answer: 18/03/2018 A, C & E 20

identify the energy sources here that rely on gravity 21 A wind turbine B hydro-electric C wave-power D tidal E geo-thermal F micro-hydro Answer: 18/03/2018 B, D & F 21

in this PV system, identify the letter that represents an 'inverter' 22 A B C D E F G H 18/03/2018 Answer: F 22

23 which of the following can help reduce wastage A use of pre-fabricated equipment B using energy efficient equipment C careful planning D use renewables where possible E home automation and controls Answer: 18/03/2018 All of these! A, B, C, D & E 23

24 identify the sources of 'grey water' flushed toilets B D rainfall E A showers and baths washing machines C used tap water Answer: 18/03/2018 B, C & E 24

25 what percentage of lighting in a new electrical installation, should use 'energy efficient lamps'? Answer: 18/03/2018 25 25

26 what name is given to water that is 'fit for human consumption'? Answer: 18/03/2018 potable 26

27 Biomass systems use crops and waste wood-chippings as a low-carbon fuel source. True False Answer: 18/03/2018 True 27

28 (last question) A house receives an estimate of £ 3750 for a PV system. A local council scheme provides a loan of 8% of the total costs. How much is the loan worth? Answer: 18/03/2018 £ 300 End 28