A. To reduce the head loss in discharge
B. To increase the pump efficiency
C. To collect liquid from the periphery of the impeller and to transmit it to the delivery pipe at
constant velocity
D. To increase the pump discharge rate
CHEMICAL ENGINEERING
CHEMICAL ENGINEERING Mcqs for Preparation of Job Test and interview, freshers, Students, competitive exams etc. Multiple choice questions here are on topics such as Basics of Chemical Engineering, Chemical Process, Reaction, Process Control and Instrumentation etc.
A. Below the yield point
B. Above the yield point
C. Below the elastic limit
D. At the elastic limit
A. Malleable iron
B. Grey cast iron
C. Chilled cast iron
D. White cast iron
A. Surface roughness
B. Pores
C. Spherical inclusion
D. Crack
A. Tungsten
B. Zirconium
C. Molybdenum
D. Tantalum
A. Tin
B. Lead
C. Zinc
D. Glass
A. 6 : 1
B. 12 : 1
C. 18 : 1
D. 24 : 1
A. Crystallise faster
B. Resist greater tensile stress at room temperature
C. Have higher melting temperature
D. Are better conductor of electricity at higher temperature
A. Cathodic protection
B. Anodic protection
C. Usage of largest possible anodic area
D. Any one of these
A. 1
B. 4.0
C. 8
D. 14
