City Guilds Model Questions Vol1 2018 Engineering Question 1

Practice practical question 1 from the 2018 City Guilds Model Questions Vol1 Engineering examination. This question covers Measurement, Uncertainty analysis, Area calculation .

City Guilds Model Questions Vol1 2018 Engineering Practical
Topics: Measurement Uncertainty analysis Area calculation
Question 1 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2018 • ENGINEERING • practical

A rectangular steel plate is to be used as a base for a machine. The plate is measured as follows: - Length measured with a steel rule: 1.200 m, least count 0.5 mm. - Width measured with a vernier caliper: 0.420 m, least count 0.02 mm. The design specification requires the plate to have a minimum usable area of 0.500 m². Using the given data, determine the plate’s suitability.

Question Parts

( a )
Calculate the measured area of the plate.
( b )
Determine the percentage uncertainty in the measured area and express the result as A ± ΔA (m²).
( c )
State whether the plate meets the specification, taking the uncertainty into account.

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About This Question

This is City Guilds Model Questions Vol1 2018 Engineering Question 1. It is one of the practical questions from the 2018 City Guilds Model Questions Vol1 Engineering examination.

The question covers Measurement, Uncertainty analysis, Area calculation .

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