Specific Gravity

The specific gravity of a substance is often listed in tables instead of either mass density or weight density

download Export
search_insights Statistics
stylus_note White Board
Quran
calculate Calculator
dictionary Dictionary
fullscreen Full Screen

QUESTION OF
Views #: 506
Questions #: 6
Time: 5 minutes
Pass Score: 80.0%
Style
Mode

Specific gravity is defined as the ratio of the density of the substance in question to the density of water

1 pts
volume_mute
note_alt Add notes
flag Flag

Correct Answer

Explanation

The specific gravity or a substance is always numerically equal to its mass density

1 pts
volume_mute
note_alt Add notes
flag Flag

Correct Answer

Explanation

Specific gravity unit of measurement

1 pts
volume_mute

The specific gravity has a unit of measurement g/cm3

note_alt Add notes
flag Flag

Correct Answer

Explanation

What is the density of rock?

1 pts

What is the density of rock in lb/ft3?

  • The specific gravity of rock is about 5 which is an approximate since rock is of different types
  • Weight density of water is 62.4 lb/ft3

Answer = (1) lb/ft3

note_alt Add notes
flag Flag

Correct Answer

Explanation

How many cubic feet are in a cubic yard?

1 pts

Answer = (1) ft3

note_alt Add notes
flag Flag

Correct Answer

Explanation

What is the weight of a cubic yard of rock?

1 pts

Answer = (1) lb

rock density = 312 lb/ft3

note_alt Add notes
flag Flag

Correct Answer

Explanation