Chemistry, asked by vickyuma83, 5 months ago

ball apparatus meaning

Answers

Answered by shweta1718

Answer:

Test Method. The sample is cast in shouldered rings and heated at a controlled rate under the weight of a steel ball. The softening point is the temperature at which the bitumen disks soften and sag downward a specified distance.

Answered by Anonymous

Answer:

A USEFUL APPARATUS FOR DEMONSTRATING THERMAL EXPANSION INCLUDES A BRASS BALL AND A BRASS RING EACH MOUNT AND ON A HANDLE THE BALL FITS EASILY THROUGH THE RING AT ROOM TEMPERATURE.....

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