Solvay process for the manufacture of soda ash
A.can use low-grade brine
B.requires less electric power than the modified Solvay process
C.does not require NH3 plant investment
D.all of the above
A.can use low-grade brine
B.requires less electric power than the modified Solvay process
C.does not require NH3 plant investment
D.all of the above
A.Cement
B.Paper
C.Wood
D.Rubber
E.Glass
A.Worm gears
B.Herringbone gears
C.Spiral gears
D.Helical gears
E.Bevel grars
A.25-50 cpm
B.50-100 cpm
C.100-175 cpm
D.175-290 cpm
E.300-350 cpm
A.Very low pressures
B.Pressure differential
C.Atmospheric pressures
D.High pressures
E.Pressures above and below atmospheric pressure
A.Pressure of a gas kept at constant-volume
B.Volume of a gas kept at constant-pressure
C.Thermal emf of a thermocouple
D.All of the above
A.Stress is uniform in the beam cross-section
B.Stress is uniform in the beam cross section
C.Stress is proportional to the distance from the neutral axis
D.Strain is proportional to the distance from the neutral axis
E.Stress is proportional to strain at all section
A.Steam power plant
B.Diesel engine power plant
C.Gas turbine power plant
D.Nuclear power plant
E.Hydro-electric power plant
A.Violet
B.Yellow
C.Blue
D.Red
A.11.7% N2 and 88.3% CO2 by volume
B.11.7% CO2 and 88.3% N2 by volume
C.24.8% CO2 and 75.2% N2 by volume
D.24.8% N2 and 75.2% CO2 by volume