- (A) N2O4
- (B) N2O
- (C) N2O5
- (D) N2O3
Chemical Engineering Mcqs
- (A) Is at rest & has zero viscosity
- (B) Is frictionless
- (C) Fluid layer has no motion relative to an adjacent layer of fluid
- (D) is incompressible & frictionless
- (A) 550-600
- (B) 450-500
- (C) 350-400
- (D) 250-300
- (A) 10
- (B) 20
- (C) 30
- (D) 40
- (A) Re0.5, Re0.8
- (B) Re0.8, Re-0.5
- (C) Re0.8, Re0.5
- (D) Re-0.8, Re0.5
- (A) Atoms
- (B) Neutrons
- (C) Nucleons
- (D) Electrons
- (A) Electrode size
- (B) Plate thickness
- (C) Voltage across the arc
- (D) Welded portion length
- (A) 5 to 10
- (B) 15 to 25
- (C) 45 to 50
- (D) 75 to 80
- (A) More
- (B) Less
- (C) Same
- (D) Either more or less; depends on the climatic conditions
- (A) Spheroidising
- (B) Hardening
- (C) Annealing
- (D) Normalising
