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Questions and Answers
What type of bars are made up of two or more materials?
What type of bars are made up of two or more materials?
- Composite bars
- Simple bars
- Compound bars (correct)
- Hybrid bars
What is the purpose of holding the ends of different materials of the bar together under loaded conditions?
What is the purpose of holding the ends of different materials of the bar together under loaded conditions?
- To find the extension of the system
- To find P1 and P2 uniquely (correct)
- To find the stresses developed in each material
- To find the elastic modulus of each material
What is the unit of elastic modulus of aluminium and steel in the given examples?
What is the unit of elastic modulus of aluminium and steel in the given examples?
- E5 (correct)
- N/mm^2
- Pa
- N/m
What is the force acting on the compound bar in the first example?
What is the force acting on the compound bar in the first example?
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What is the shape of the rod of steel in the second example?
What is the shape of the rod of steel in the second example?
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What is the total load supported by the three pillars in the third example?
What is the total load supported by the three pillars in the third example?
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