GMJ 7202 Unit 113 quiz 1

What is this?

• Themostatic Radiator Valve

  (TRV)

• Pillar Stap

• Sure stop (isolation Valve)

• Bypass valve

Water from the cold mains /kitchen tap can be described as which three of the following?

• Wholesome

• Potable

• Pure

• Cat 2

• Cat 1

When water turns to steam - how much does it expand by

• 4%

• 10%

• 100%

• 1600%

When water turns to ice - how much does it expand by

• 4%

• 10%

• 100%

• 1600%

At sea level, what temperature° does water boil? (2 answers)

• 69°C

• 200°K

• 100°C

• 273°K

• 373°K

What is the name of the scale in the image?

• Fish scale

• PH

• Water test scale

• Measuring scale

A solder ring fitting relies on what kind of action to allow the solder to 'run' and seal the joint?

• Capillary Attraction

• Blind luck

• Solvent weld

• Compression

What description fits the material used to make the item in the image?

• Alloy

• Thermosetting plastic

• thermoplastic

• ceramic

What description fits the material used to make the item in the image?

• Alloy

• Thermosetting plastic

• thermoplastic

• ceramic

What description fits the material used to make the item in the image?

• Alloy

• Thermosetting plastic

• thermoplastic

• ceramic