M lab hat curo usa L Co Si SolutionAnswerPurpose of quarteri

Solution

Answer:-Purpose of quartering of sample :- Quartering is done for dividing sample into two or more parts. This is non mechanical method for reducing a sample

Answer :- Principles used to develop test measurement :-

Test reliability and validity are two technical properties of a test that indicate

quality and usefulness of test.

It includes

1. definitions to clarify meaning of test

2. apparatus and measuring instrument required to conduct test.

3. Safety precautions

4.Envirmental consideration

5. sampling procedure

6. Temperature ,humidity

7. preparation of sample for test.

8. procedure for testing.

9. calculation and analysis data

10. conclusion

Answer:- Use of result in field practice:- by the help of result we can know these

1. for determining of strength of material

2. Quality of material

3. Material requirement