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        | Engineering  :: Strength of Materials |  | 
	 
 
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                | 81. | Strain energy is the |  
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				| A. | energy stored in a body when strained within elastic limits | B. | energy stored in a body when strained upto the breaking of a specimen |  
				 				 | C. | maximum strain energy which can be stored in a body | D. | proof resilience per unit volume of a material |  
                        
                        
                            Answer: Option A Explanation:    |  
 
            
            
                | 82. | The strain energy stored in a body, when suddenly loaded, is |  
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				| A. | equal to | B. | one-half |  
				 				 | C. | twice | D. | four times |  
                        
                        
                            Answer: Option D Explanation:    |  
 
            
            
                | 83. | Resilience is the |  
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				| A. | energy stored in a body when strained within elastic limits | B. | energy stored in a body when strained upto the breaking of the specimen |  
				 				 | C. | maximum strain energy which can be stored in a body | D. | none of the above |  
                        
                        
                            Answer: Option D Explanation:    |  
 
            
            
                | 84. | The total strain energy stored in a body is called proof resilience. |  
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                            Answer: Option B Explanation:    |  
 
            
            
                | 85. | Modulus of resilience is the proof resilience per unit volume of a material. |  
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                            Answer: Option A Explanation:    |  
 
            
            
                | 86. | The stress induced in a body, when suddenly loaded, is |  
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				| A. | equal to | B. | one-half |  
				 				 | C. | twice | D. | four times |  
                        
                        
                            Answer: Option C Explanation:    |  
 
            
            
                | 87. | The strain energy stored in a spring, when subjected to maximum load, without suffering permanent distortion, is known as |  
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				| A. | impact energy | B. | proof resilience |  
				 				 | C. | proof stress | D. | modulus of resilience |  
                        
                        
                            Answer: Option B Explanation:    |  
 
            
            
                | 88. | The capacity of a strained body for doing work on the removal of the straining force, is called |  
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				| A. | strain energy | B. | resilience |  
				 				 | C. | proof resilience | D. | impact energy |  
                        
                        
                            Answer: Option B Explanation:    |  
 
            
            
                | 89. | Which of the following statement is correct? |  
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				| A. | The energy stored in a body, when strained within elastic limit is known as strain energy. | B. | The maximum strain energy which can be stored in a body is termed as proof resilience. |  
				 				 | C. | The proof resilience per unit volume of a material is known as modulus of resilience. | D. | all of the above |  
                        
                        
                            Answer: Option D Explanation:    |  
 
            
            
                | 90. | A beam which is fixed at one end and free at the other is called |  
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				| A. | simply supported beam | B. | fixed beam |  
				 				 | C. | overhanging beam | D. | cantilever beam |  
                        
                        
                            Answer: Option D Explanation:    |  
 
 
			
			
 
 
 
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