Liquids At Rest - Jamb Physics Past Questions and Answers

Question 41:

• JAMB 2008

An empty density bottle weighs 2 N. if its weighs 5 N when filled with water and 4 N when filled with olive oil, the relative density of olive oil is

A. (1)/3
B. (2)/3
C. (1)/5
D. (2)/5

Question 42:

• JAMB 2009

A plastic sphere floats in water with 50% of its volume submerged. if it floats in glycerine with 40% of its volume submerged,the density of the glycerine is?

A. 1400 kgm^-3
B. 1250 kgm^-3
C. 500 kgm^-3
D. 1000 kgm^-3

Question 43:

• JAMB 2010

The accurate measurement of the relative density of a substance in its powdered form is done with a beam balance and

A. A density bottle
B. An eureka can
C. A pipette
D. A burette

Question 44:

• JAMB 2010

A hydrometer is an instrument used in measuring

A. Vapour pressure of a fluid
B. Density of liquid
C. Relative humidity of a liquid
D. Relative density of a liquid

Question 45:

• JAMB 2010

The density of a certain oil on frying becomes 0.4 kgm\(^{-3}\) with the volume of 20m\(^{3}\). what will be its initial volume when its initial density is 0.8 kgm\(^{-3}\) assuming no loss of oil due to spillage?

A. 12m³
B. 10m³
C. 8m³
D. 5m³