state gov TSPSC Polytechnic Lecturer Mock Test 2022 Production Engineering (Manufacturing) Metal Casting Solidification Time
In a slush casting process, a casting of thickness 6 mm is formed when the mold is inverted after 121 sec and a thickness of 8 mm is formed when the mold is inverted after 169 sec. What is the time after which the mold has to be inverted to produce the thickness of casting as 3 mm?
1
55 sec
2
100 sec
3
64 sec
4
121 sec