City Guilds Model Questions Vol1 2018 Engineering Question 33

Practice objective / multiple choice question 33 from the 2018 City Guilds Model Questions Vol1 Engineering examination.

City Guilds Model Questions Vol1 2018 Engineering Objective / Multiple Choice Medium Difficulty
Question 33 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2018 • ENGINEERING • objective

A 240 V supply feeds a series circuit containing two resistors \(R_{1}\) and \(R_{2}\). The voltage across \(R_{2}\) must be \(90\ \text{V}\). The total power dissipated in the circuit must not exceed \(500\ \text{W}\). Determine the resistance of \(R_{2}\) (in ohms) that satisfies both conditions, assuming the resistors are of the same type and the circuit operates at steady state.

Answer Options

A. 36.0
B. 54.0
Correct Answer C. 43.2
D. 48.0
Correct Answer
C
Correct Option:
43.2

About This Question

This is City Guilds Model Questions Vol1 2018 Engineering Question 33. It is one of the objective questions from the 2018 City Guilds Model Questions Vol1 Engineering examination.

Difficulty level: Medium .

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