9189PH2CHPPT3

9189PH2CHPPT3

12th Grade

41 Qs

quiz-placeholder

Similar activities

Missouri EOC - American Government

Missouri EOC - American Government

9th - 12th Grade

40 Qs

Endocrine System Review

Endocrine System Review

9th - 12th Grade

40 Qs

Instantaneous Water Heaters phase 1 1.1 pt3

Instantaneous Water Heaters phase 1 1.1 pt3

12th Grade

38 Qs

QUIZIZZ PKKR XII

QUIZIZZ PKKR XII

12th Grade

40 Qs

Kelistrikan Kendaraan Ringan

Kelistrikan Kendaraan Ringan

9th - 12th Grade

40 Qs

NIMS Measurement, Materials, & Safety

NIMS Measurement, Materials, & Safety

9th Grade - Professional Development

41 Qs

African Government and Economy

African Government and Economy

7th Grade - University

42 Qs

Organ system review

Organ system review

9th - 12th Grade

44 Qs

9189PH2CHPPT3

9189PH2CHPPT3

Assessment

Quiz

Other

12th Grade

Hard

Created by

William Heron

FREE Resource

AI

Enhance your content

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

41 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between sealed systems and open vented systems in terms of water?

The color of the water

The temperature at which water boils

How the water is charged into the system and pressure maintenance

The amount of water used

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identify the component labeled in the diagram that helps maintain pressure in a sealed heating system.

Wiring centre

Expansion vessel

Programmer/stop

Temporary filling loop with double check valve arrangement

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are sealed heating systems filled with water?

Directly from the mains cold water supply via a permanent connection

Using a temporary filling loop from the mains cold water supply

Through an F&E cistern continuously

By manual filling with buckets or containers

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What replaces the open vent in a sealed heating system to manage the expansion of water?

A pressure relief valve

An expansion vessel and a pressure relief valve

A thermostat

A manual release valve

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the pressure relief valve in a sealed heating system?

To increase the pressure within the system

To regulate the temperature of the water

To relieve excess pressure and discharge safely to a drain point outside the dwelling

To indicate the water level in the system

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it vital to have a pressure relief valve in a sealed heating system?

Because the water may be in excess of 80°C

To prevent water from freezing in the system

To maintain a constant water supply

To control the pH level of the water

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a pressure gauge in a sealed heating system help to indicate?

The temperature of the water

The quality of the water

A potential component malfunction

The amount of water used

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?