ACS MET1 Gas Meters Practice Questions - ACS MET1 Domestic Gas Meters Assessment Exam - ACS MET1 Gas Meters Practice Questions - ACS MET1 Domestic Gas Meters Assessment Exam

Question 1

Under the Gas Safety (Installation and Use) Regulations 1998 (GSIUR) Regulation 3, what qualification must an engineer hold before installing, exchanging, or commissioning a domestic gas meter in the UK?

A valid Gas Safe Registration covering Core Domestic Natural Gas Safety (CCN1) and the MET1 domestic meter module An unrestricted NVQ Level 2 in Plumbing and Domestic Heating without Gas Safe registration A local authority building control registration card for electrical and gas services A manufacturer product certificate for the specific electronic meter model being fitted

Correct Answer:

A valid Gas Safe Registration covering Core Domestic Natural Gas Safety (CCN1) and the MET1 domestic meter module

Question 2

What is the maximum badged gas flow capacity for a domestic meter covered under the scope of the ACS MET1 module?

Up to and including 6 m³/h (e.g. U6 / E6 meters) Up to 16 m³/h (e.g. U16 commercial meters) Up to 40 m³/h (e.g. U40 industrial diaphragm meters) Unlimited capacity provided the inlet pressure is below 75 mbar

Correct Answer:

Up to and including 6 m³/h (e.g. U6 / E6 meters)

Question 3

What is the primary function of an Emergency Control Valve (ECV) installed on a domestic gas meter installation?

To allow the consumer or emergency operative to shut off the gas supply to the installation in an emergency or during maintenance To automatically regulate the gas pressure down from medium pressure to 20 mbar working pressure To measure the volume of gas consumed by downstream appliances for billing To prevent back-siphonage of water into the gas service pipework

Correct Answer:

To allow the consumer or emergency operative to shut off the gas supply to the installation in an emergency or during maintenance

Question 4

According to BS 7671 and GSIUR Regulation 18, where must the main protective equipotential bonding connection be made on a domestic gas installation?

On the consumer's hard metal pipework within 600 mm of the meter outlet connection, before any branch pipework On the flexible corrugated meter connector on the inlet side of the governor On the emergency control valve handle inside the external meter box At the gas appliance burner manifold inside the boiler casing

Correct Answer:

On the consumer's hard metal pipework within 600 mm of the meter outlet connection, before any branch pipework

Question 5

What minimum copper conductor cross-sectional area is required for main protective equipotential bonding under BS 7671 for a standard domestic gas installation?

10 mm² 4 mm² 2.5 mm² 16 mm²

Correct Answer:

10 mm²

Question 1

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About this Exam

Prepare with the ACS MET1 Gas Meters Practice Questions - ACS MET1 Domestic Gas Meters Assessment Exam practice quiz. This question bank includes 100 questions covering meter, installation, domestic, pressure, and pipework. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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ACS MET1 Gas Meters Practice Questions - ACS MET1 Domestic Gas Meters Assessment Exam

This practice set contains 100 questions from the matching question bank and focuses on meter, installation, domestic, pressure, and pipework. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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ACS MET1 Gas Meters Practice Questions - ACS MET1 Domestic Gas Meters Assessment Exam

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