WorksheetsViscosity
Total questions: 15
Worksheet time: 7mins
Viscosity can be described as...
a physical property of liquids
a physical property of solids
a chemical property of liquids
High viscosity can be described as...
a liquid that flows quickly
a liquid that flows slowly
Peanut butter is an example of a...
High viscosity liquid
Low viscosity liquid
Isnt a liquid at all! Don't be silly.
Which of these factors affects Viscosity?
Temperature
Colour
Taste
The particles of a liquid with high cohesive force has high viscosity.
TRUE
FALSE
Which of the following liquids is viscous?
honey
water
soy sauce
cooking oil
Which of the following liquids is non-viscous?
tomato sauce
glue
paint
juice
How is viscosity & density affected when a fluid is heated?
viscosity increases & density increases
viscosity decreases & density decreases
viscosity decreases & density increases
temperature has no affect on viscosity or density
At which of these temperatures is the viscosity of the fluid highest? (see graph)
40 °C
60 °C
80 °C
100 °C
Centistokes is the unit to used to indicate
Oil mist level
pressure
Viscosity
None of the above
A HFO 180 grade fuel has a viscosity _______________ 180 Cst at 50o C.
equal to or less than
Greater than
Exactly equal to
The gear pump maintains a ___________ flow through the capillary arrangement to find the pressure difference as a measure of viscosity.
Turbulent
Laminar
Axial
All of the above
If the measured value of viscosity decreases when compared to the set value, the fuel oil has to be
Cooled
Heated
Stopped
None of the above
Measure of a fluid’s inherent resistance to flow when no external force, except gravity, is acting on it is called _____________.
dynamic viscosity
kinematic viscosity
visconsin city
no city only village
