Matric No:

Tutorial

$($CLO$1,2,3$;PLO$1$;C$3)$

Define the term 'air handling unit' and list three key functions it performs.

Define 'backflow' in a plumbing system and explain how it can be prevented.

What are the main components of a standard residential plumbing system? Describe

the function of each component.

Explain these three basic properties of electricity:

i$.$ Current $($I$)$

ii$.$ Voltage $($V$)$

iii. Resistance $(R)$

Where;

$R_1=5$

$R_2=10$

$R_3=30$