302 - revision test

Year: 2014

Subject: Environmental technologies

Unit: 602

C & G 2357

19/04/23 1Test 2

1 What year is associated with the Health and Safety at work act?

19/04/23 2

Answer: 1974

2 The land, air and water all make up the 'e.............t' in which we live (spell the missing word)

19/04/23 3

Answer: Environment

3 in this PV system, identify the letter that represents an AC isolator

A

B

C

D

E

F

G

19/04/23 4

Answer: C & E H

4 In which direction does the sun rise and set each day?

A N to S

B W to E

C S to N

D E to W

19/04/23 5

Answer: D

5 PV systems can only produce voltage in bright sunlight

True

False

19/04/23 6

Answer: False

6 what is shown here?

A pv panel

B solar panel

C solar thermal panel

D pv array

19/04/23 7

Answer: C

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

19/04/23 8

Answer: C

8 identify the 'hazardous' material from the list

A old copper cables

B old fluorescent lamps

C trunking off-cuts

D waste plastic

19/04/23 9

Answer: B

9 What is the connection arrangement of these solar panels called?

19/04/23 10

Answer: String

10 from the following, select all the materials that can be recycled

A paper

B pvc

C asbestos

D lead-acid batteries

E discharge lamps

F waste paint

19/04/23 11

Answer: A, B, D & E

11 Identify the renewable energy sources from the list

A tidal

B coal

C solar

D wind

19/04/23 12

Answer: A, C & D

12 Which energy source uses sunlight to produce electricity

A solar thermal

B CHP

C photovoltaic

D hydroelectric

19/04/23 13

Answer: C

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

19/04/23 14

Answer: D

14 what type of 'assessment' is carried out on site to identify potential hazards

19/04/23 15

Answer: Risk

15 what is this arrangement of solar panels called?

19/04/23 16

Answer: Array

16 which of the following require water as the energy source?

A hydro

B ground-source heat pump

C tidal

D solar thermal hot water heating

E CHP

F biomass

19/04/23 17

Answer: A & C

17 What device is used to convert voltages in a PV system?

19/04/23 18

Answer: inverter

18 what is the name of the waste water produced by flushing one of these?

19/04/23 19

Answer: Black

19 identify the system that can produce both electricity and heating

A solar-thermal

B ground-source heat pump

C CHP

D micro-hydro

19/04/23 20

Answer: C

20 identify the fossil fuels

A coal

B biomass

C oil

D uranium

E gas

F wood chippings

19/04/23 21

Answer: A, C & E

21 identify the energy sources here that rely on gravity

A wind turbine

B hydro-electric

C wave-power

D tidal

E geo-thermal

F micro-hydro

19/04/23 22

Answer: B, D & F

22 in this PV system, identify the letter that represents an 'inverter'

A

B

C

D

E

F

G

19/04/23 23

Answer: F H

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

19/04/23 24

Answer: All of these! A, B, C, D & E

24 identify the sources of 'grey water'

A flushed toilets

B washing machines

C used tap water

D rainfall

E showers and baths

19/04/23 25

Answer: B, C & E

25 what percentage of lightingin a new electrical installation,should use 'energy efficient lamps'?

19/04/23 26

Answer: 25

26 what name is given to waterthat is 'fit for human consumption'?

19/04/23 27

Answer: potable

27 Biomass systems use crops and waste wood-chippings as a low-carbon fuel source.

True

False

19/04/23 28

Answer: True

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?

19/04/23 29End

Answer: £300