MCQOPTIONS
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| 1. |
Which of the following statement is/are correct?a) Penetration test on bitumen is carried out at 27°C.b) Ductility test in bitumen is carried out at 27°C.c) In softening point test on bitumen rate of increase of temperature is 2°C per minute.d) The rate of pulling of standard briquette mould specimen in ductility test is 15 mm per minute. |
| A. | (a) only |
| B. | (b) only |
| C. | (c) only |
| D. | (a) and (d) only |
| Answer» C. (c) only | |