Which of the following facilitates shaking and lifting large pattern from the mould?
A.Trowel
B.Swab
C.Bellows
D.Ripping plate
A.Trowel
B.Swab
C.Bellows
D.Ripping plate
A.as tracer if it can disturb the flow pattern in the vessel
B.as tracer if it does not disturb the flow pattern in the vessel and it can be detected.
C.as tracer if it follows iedeal flow patterns
D.as tracer.
A.Monel metal
B.Beryllium copper alloy
C.Phosphor bronze
D.Stainless steel
E.Any of the above
A.the temperature of the mixture
B.the total pressure of the mixture
C.the composition of the mixture
D.all of the above
A.increases with increase in NH3/CO2 ratio
B.decreases with increase in NH3/CO2 ratio
C.remains unaffected with change in NH3/CO2 ratio
D.may increase decrease remains unaffected with change in NH3/CO2 ratio
A.200 percent higher than in the base year
B.150 percent higher than in the base year
C.100 percent higher than in the base year
D.50 percent higher than in the base year
A.Directly proportional to diameter and inversely proportional to length
B.Directly proportional to length and inversely proportional to diameter
C.Directly proportional to length and diameter
D.Inversely proportional to resistance and length
E.None of the above
A.polystyrene
B.wax
C.plaster of paris
D.any of the above
A.fluid pressure
B.Discharge channel
C.pipe diameter
D.pipe diameter and throat diameter
A.Mass number – Atomic number = Number of neutrons
B.Mass number – Atomic number = Number of protons
C.Number of neutrons – Number of protons = Mass number
D.Number of electrons outside the nucleus – Number of proton = Mass number
E.None of the above