MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is correct about brookes level comparator? |
| A. | It is used for sub-division of length standard |
| B. | Must be kept at temperature 10<sup>o</sup>C for correct readings |
| C. | A very accurate spirit level is used |
| D. | Spirit level makes line contact on gauges |
| Answer» D. Spirit level makes line contact on gauges | |