Related Questions

Which of the following forced convection heat transfer equation accounts for the liquid viscosity effect for viscous liquids?
A Dittus-Boeltier equation
B Sieder-Tate equation
C Nusselt equation
D None of these
Which liquid is the most viscous?
A Water
B Diesel
C Milk
D Oil
Which is the most suitable for cold viscous feed?
A Forward feed
B Backward feed
C Mixed feed
D Parallel feed
Unlike most liquids, which contract when they solidify, water expands by nine percentage when it freezes.
A unlike most
B solidify
C by
D percentage
Thermal conductivities of most of the liquids __________ with rise in temperature.
A Increases
B Decreases
C Remains unchanged
D May increase or decrease; depends on the liquid
The most volatile of the given liquids is
A Ether
B Liquid
C Liquid NH3
D Liquid He
Dynamic viscosity of most of the liquids with rise in temperature
A Increases
B Decreases
C Remain unaffected
D Unpredictable
With increase in temperature, the thermal conductivity of most liquids
A Increases
B Decreases
C Remains same
D First increases upto a certain temperature and then becomes constant
Which of the following pump is generally used to pump highly viscous fluid?
A Air lift pump
B Centrifugal pump
C Screw pump
D Reciprocating pump
Which of the following oil is more viscous?
A SAE 30
B SAE 40
C SAE 70
D SAE 80

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