6035CHPPT7Q2

6035CHPPT7Q2

12th Grade

14 Qs

quiz-placeholder

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6035CHPPT7Q2

6035CHPPT7Q2

Assessment

Quiz

Physics

12th Grade

Practice Problem

Hard

Created by

William Heron

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is another name for a two port motorised valve?

Mid-position valve

Three port diverter valve

Boiler interlock

Zone valve

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What activates a two port motorised valve?

Hot tap

Room thermostat

Cylinder coil

Plate heat exchanger

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when both the room thermostat and the cylinder thermostat are satisfied in a two port motorised valve system?

The boiler switches off

The valve opens

The valve closes

The circulator switches off

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What powers the paddle in a two port motorised valve?

Boiler interlock

Room thermostat

Cylinder thermostat

Synchronmotor

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a three port mid-position valve?

To completely stop the flow of water

To control flow to both heating and hot water circuits

To control central heating flow only

To control hot water flow only

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which port of a three port mid-position valve allows flow for the boiler?

A

B

AB

C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when there is a call for heat from the cylinder thermostat in a three port mid-position valve system?

The paddle moves to the mid-position

The valve activates

The system water can flow to the cylinder coil

The valve closes

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