SSC SSC JE Civil 2025 Mock Test Series (Paper 1 & Paper 2) Highway Engineering Highway Materials and Maintenance
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.
1
(a) only
2
(b) only
3
(c) only
4
(a) and (d) only