Relevant Competitive Tests:
Gun metal contains__________________?
A. 70% copper and 30% zinc
B. 90% copper and 10% tin
C. 85-92% copper and rest tin with little lead and nickelCorrect Answer
D. 70-78% copper and rest tin
E. 85-92% copper and rest zinc
Correct Option: C. 85-92% copper and rest tin with little lead and nickel
This question has been verified by the PakPrep community moderation network for competitive examination accuracy.
Subject Overview
Explore thousands of solved past paper MCQs for Mechanical Engineering Mcqs categorized with explanations.
Browse All Mechanical Engineering Mcqs MCQs →Related Questions
The patrol is distilled at a temperature from :Which of the following are used in diesel engines and oil fired boilers :The hydraulic turbines are also known as : ___________?Which of the following is mostly used used as blast furnace fuel for extracting pig iron from iron ores?Which of the following solid fuel has high carbon content?