Which of the following approaches the ideal gas behavior most closely ?
A. Wet steam
B. Saturated steam
C. Superheated steam
D. Saturated water
CHEMICAL ENGINEERING
Normalising does not _____________________ of a metal?
Normalising does not _____________________ of a metal?
A. Improve machinability & tensile strength
B. Remove internal stresses
C. Refine the structure
D. Remove strains caused by cold working
Gratings is associated with the measurement of____________________?
Gratings is associated with the measurement of____________________?
A. Linear displacement
B. Concavity/convexity
C. Surface texture
D. Flatness
Lap joints are preferred over butt joints in soldering/brazing, because these joints are _________________?
Lap joints are preferred over butt joints in soldering/brazing, because these joints are _________________?
A. Weaker in tension but stronger in shear
B. Weaker in shear but stronger in tension
C. Stronger in both shear and tension
D. The lap joints are easily made
Water flow in the river during flood can be categorized as the _________________ flow ?
Water flow in the river during flood can be categorized as the _________________ flow ?
A. Unsteady uniform
B. Unsteady non-uniform
C. Steady uniform
D. Steady non-uniform
Which of the following test is used for distinguishing among dry oils, semi-drying oils and non drying oils ?
Which of the following test is used for distinguishing among dry oils, semi-drying oils and non drying oils ?
A. Elaiden test
B. Reichert-Meissl value test
C. Hunter value test
D. Iodine value test
Laser welding is widely employed in the __________________ industries ?
Laser welding is widely employed in the __________________ industries ?
A. Electronic
B. Structural
C. Process
D. Heavy
Joining of thin foils is preferred to be done by _____________________?
Joining of thin foils is preferred to be done by _____________________?
A. Gamma rays
B. X-rays
C. Microwaves
D. Gas welding
About _________________ ton of coke is required in a cupola to produce one ton of casting ?
About _________________ ton of coke is required in a cupola to produce one ton of casting ?
A. 0.03
B. 0.3
C. 0.8
D. 1.5
Satellites burn off during re-entry to earth’s atmosphere, because of the ____________________?
Satellites burn off during re-entry to earth’s atmosphere, because of the ____________________?
A. Combustion with air
B. Gravitational pull by earth
C. Friction with earth’s atmosphere
D. Loss in weight of the satellite