Umf is the minimum fluidisation velocity for a bed of particles. An increase in

Question

Umf is the minimum fluidisation velocity for a bed of particles. An increase in the superficial gas velocity from 2 Umf to 2.5 Umf results in (all velocities are smaller than the entrainment velocity of the particles) no change in the

Options:

A . Drag on particles

B . Drag on coloumn walls

C . Bed height

D . Bed voidage

Answer: Option C

Submit Your Solution Below and Earn Points !

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Foot valve provided in the pump is a __________ valve.....

Question 2. A Pitot tube indicates 5 cm of water (manometer) when it is being used for measuring velocity of air. The velocity of ai....velocity of air. The velocity of air in m/sec is

Question 3. For flow through an orifice from a reservoir, the actual velocity at the vena con-tracta is given by....

Question 4. In open channel flow in a rectangular channel, the ratio between the critical depth and the initial depth, when a hydrau....and the initial depth, when a hydraulic jump occurs is

Question 5. Power required by a centrifugal pump is proportional to (where, D = diameter, N = r.p.m)....

Question 6. The location of centre of pressure, which defines the point of application of the total pressure force on the surface, c....at a depth of(where, y = depth of the liquid)

Question 7. A special type of liquid transporting device is the diffuser pump, in which __________ are minimised.....

Question 8. A pipe of I.D. 4 m is bifurcated into two pipes of I.D. 2 m each. If the average velocity of water flowing through the m....5 m/sec, the average velocity through the bifurcated pipes is

Question 9. Weber number is the ratio of inertial force to __________ force.....

Question 10. One stoke (unit of kinematic viscosity) is equivalent to....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers