The cooling rate required to freeze 1 ton of water at 0°C into ice at 0°C in 24 hours is ______________ BTU/hr?
A. 100
B. 200
C. 1000
D. 2000
A. 100
B. 200
C. 1000
D. 2000
A. Spherical
B. Nodular
C. Irregular
D. No preferred shape
A. Beryllium
B. Zirconia
C. Alumina
D. Magnesia
A. X-rays
B. γ-rays
C. α-rays
D. β-rays
A. Grouting
B. Eyebolt
C. Anchor bolts
D. Refractory castables
__________________ is used for tying the steel columns to concrete foundation? Read More »
Chemical Engineering Basics A. Abrasion resistant
B. Corrosion resistant
C. Prone to season cracking
D. Machinable
Alloys having more than 80% copper are generally more______________________? Read More »
Chemical Engineering Basics A. Pipe length
B. Pipe roughness
C. Fluid density & viscosity
D. Mass flow rate of fluid
Friction factor for fluid flow in pipe does not depend upon the________________? Read More »
Chemical Engineering Basics A. Lap joint
B. Butt joint
C. Either A. or B.
D. Neither A. nor B.
Which of the following is preferred for riveting ? Read More »
Chemical Engineering Basics A. Velocity
B. Acceleration
C. Both A. & B.
D. Neither A. nor B.
In case of simple harmonic motion, displacement is proportional to the_________________? Read More »
Chemical Engineering Basics A. Lead
B. Glass
C. Mica
D. Silver