Chemical Engineering Quiz Chemical Engineering Quiz 53 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Chemical Engineering Chemical Engineering Quiz 1 / 25 Cyclic fed batch culture has been used for the production of :- Penicillin Bovine serum albuming Human serum albumin 2 / 25 The upper layer of the atmosphere is called the :- Ionosphere Stratosphere Troposphere 3 / 25 Pascal's law is valid , only when the fluid is:- Frictionless in motion at rest 4 / 25 What is the magnetic susceptibility given by :- B/H M/B M/H 5 / 25 Discharge from a 24 inch pipe of water at 10 ft/sec will be ___________ ft³/sec:- 125.6 32.36 7.65 6 / 25 Carcinogenic air pollutants cause ;- Cancer Anemia Bone decay 7 / 25 Dust collection efficiency of a cyclone separator depends upon its ;- all of them Inlet gas velocity Diameter 8 / 25 Fresh sewage is ------------- in nature ;- Neutral Alkaline Acidic 9 / 25 Pressure drop in a packed bed for laminar flow is given by the ____________ equation:- Kozney Karman Leva's Blake Plummer 10 / 25 Physical vapor deposition coating is done to improve hardness of substrate ;- False True 11 / 25 What kind of metal organic compound is Ni(CO)4:- Metal alkyls Metal carbonyls Meta alkoxide 12 / 25 A one dimension flow is one which:- Involves zero transverse component of flow Is uniform flow Is steady uniform flow 13 / 25 Which may be termed as a variable orifice flowmeter:- Ratometer V-notch Pitot tube 14 / 25 The valve used in pipes larger than 2' dia is a:- Check valve Globe valve Plug cock Gate valve 15 / 25 The ________ is measured by piezometric opening:- static pressure Dynamic pressure Total pressure 16 / 25 Magnesite refractories are generally not used in the ;- Open hearth furnace Electric furnace walls Steel meeting furnace 17 / 25 Bernoulli's equation does not apply to the functioning of a:- pitot tube Venturimeter None of them Orificemeter 18 / 25 Which dye is colourless at acidic pH and becomes red at basic pH:- Methyl red Phenolphthalein Thymol blue 19 / 25 Open channel flow takes place ________________:- On a free surface Within a cylindrical depth In a pump 20 / 25 A venturimeter measures the:- None of them Point velocity Pressure Velocity head 21 / 25 A saturated vapor on being compressed would :- Condense Both a b Form wet steam 22 / 25 During batch culture, nutrients in the fermenter are utilized at a fast rate :- True False 23 / 25 The rate of material ________ is zero in case of a steady state system :- Input Production Accumulation 24 / 25 Rotary vacuum pumps can reduce the absolute pressure to as low as _____________ mm Hg:- 1 0.1 0.01 25 / 25 Prandtl mixing length is:- Zero at the pipe wall A universal constant Applicable to a laminar flow problems Your score is Restart quiz Subscribe our Channel Here