Materials & Construction Mcqs for Chemical

Q.  Condenser tubes are not made of_________________?

a. Cartridge brass
b. Muntz brass
c. Wood metal
d. Aluminium brass alloy


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  Particle size range in which dust catcher (gravity settling chamber) works most effectively and efficiently is ______________ microns?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Height of liquid in agitation tank is normally maintained equal to the tank diameter. However, if the tank is too tall and a large liquid hold up is desired, then two or more impellers mounted on the same shaft may be used. The clearance between the tank bottom and the bottom most impeller should be about (where, D = impeller diameter) ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Angle of nip of the crushing rolls does not depend upon the_______________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following grinding mills has the horizontally arranged rods as the grinding elements thereby delivering more uniform granular products with minimum fines ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Flow of filtrate through the cake in a plate and frame filter press is best described by the ______________ equation?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Filtrate flow rate in case of a rotary drum vacuum filter (in which Rm < < Rc) is proportional to ____________ and the cycle time (where, μ = filtrate viscosity Rm = filter medium resistance Rc = cake resistance)?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following agitators having a large blade area, rotating at slow speed is used for mixing high viscosity liquids (> 50000 centipoise) ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The specific surface of spherical particles is proportional to (where, Dp = diameter of particle)?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Separation of materials of the same density based on their sizes by using then-different rates of flow is called__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Dust collection efficiency of electrostatic precipitator can be as high as 99.9%. Maximum temperature and pressure of dust laden gas that can be cleaned in an electrostatic precipitator is respectively ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Energy consumed for crushing one ton of material ranges from ______________ kWh?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Sphericity of raschig ring (whose length and diameter are equal) is___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following gives the crushing energy required to create new surface ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The most suitable filter for the removal of very small amount of precipitate from very large volumes of water is the _____________ filter?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Higher is the mesh number, smaller will be the aperture size of the screen. It means that the aperture size of a 200 mesh screen will be smaller than that of 20 mesh screen. This is valid for__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In a size reduction crushing operation, feed size is 300 to 1500 mm while the product size is 100 to 300 mm. This is a case of the ________________ crushing?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  _______________ centrifuge is the most suitable for separation of non-friable crystals?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Laminar flow region is said to exist during agitation of a liquid in an agitator, when the value of Reynolds number is________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:   A _______________ employs a set of screen across a flow channel for the separation of dirt/rust from a flowing liquid stream?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  At low Reynold’s number, the power (P) required for agitating a fluid in a stirred tank becomes independent of inertial forces. In this limit, indicate which of the following relations is satisfied: Po = ρ/ρN3 D5: Power number Re = ρ N D2/μ: Reynold’s number N is the impeller rotational speed, and D is the impeller diameter ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts