CHEMICAL QUIZ :5

Online Examination for Chemical  Engineering Quiz Question And Answer

Online Test

 

1. The monomer of poly vinyl chloride (PVC) is

chloroethene
ethylene dichloride
ethyl chloride
chloroform
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2. Buna-S is also known as
 


Teflon
PTFE
SBR
polycrylates
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3. Neoprene is chemically known as
 
polybutandiene
styrene butadiene rubber (SBR)
polyurethane
poly chloroprene
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4. The fluid property, due to which, mercury does not wet the glass is
 
surface tension
viscosity
cohesion
adhesion
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5. Laminar flow of a Newtonion fluid ceases to exist, when the Reynolds number exceeds

4000
2100
1500
3000
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6. When the momentum of one fluid is used for moving another fluid, such a device is called a/an
 
jet pump
blower
acid egg
none of these
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7. The normal stress is the same in all directions at a point in a fluid, when the fluid is

non-viscous
incompressible
both (a) and (b).
having no motion of one fluid layer relative to the other
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8. Head developed by a centrifugal pump depends on its
 
speed
impeller diameter
both (a) and (b)
neither (a) nor (b)
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9. Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a __________ conveyor

flight
slat or drag
ribbon
screw
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10. Equivalent diameter of a particle is the diameter of the sphere having the same

ratio of surface to volume as the actual volume
ratio of volume to surface as the particle
volume as the particle
none of these
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Score =
Correct answers: