CHEMICAL ENGINEERING Archives - Page 367 of 371 -

In chemical dehumidification process___________________?

In chemical dehumidification process___________________?

A. Wet bulb temperature increases
B. Dry bulb temperature remains constant
C. Dew point temperature increases
D. Dry bulb temperature increases

In chemical dehumidification process___________________? Read More »

CHEMICAL ENGINEERING

Shaft/rotor speed is most accurately measured by a_________________?

CHEMICAL ENGINEERING / admin

Shaft/rotor speed is most accurately measured by a_________________?

A. Frequency counter
B. Tachometer
C. Strobometer
D. Speedometer

Shaft/rotor speed is most accurately measured by a_________________? Read More »

CHEMICAL ENGINEERING

Factor of safety is the ratio of the ___________________ stress to the working stress?

CHEMICAL ENGINEERING / admin

Factor of safety is the ratio of the ___________________ stress to the working stress?

A. Tensile
B. Compressive
C. Yield
D. Bearing

Factor of safety is the ratio of the ___________________ stress to the working stress? Read More »

CHEMICAL ENGINEERING

The escape velocity of a body on earth which is independent of its mass is about ______________________ km/second?

CHEMICAL ENGINEERING / admin

The escape velocity of a body on earth which is independent of its mass is about ______________________ km/second?

A. 3
B. 7
C. 11
D. 15

The escape velocity of a body on earth which is independent of its mass is about ______________________ km/second? Read More »

CHEMICAL ENGINEERING

Magnetic permeability of iron is increased by its_____________________?

CHEMICAL ENGINEERING / admin

Magnetic permeability of iron is increased by its_____________________?

A. Decarburising
B. Alloying with cobalt
C. Purification
D. Alternate heating & cooling

Magnetic permeability of iron is increased by its_____________________? Read More »

CHEMICAL ENGINEERING

The main reducing agent in iron blast furnace is____________________?

CHEMICAL ENGINEERING / admin

The main reducing agent in iron blast furnace is____________________?

A. Carbon dioxide
B. Carbon monoxide
C. Oxygen
D. Air

The main reducing agent in iron blast furnace is____________________? Read More »

CHEMICAL ENGINEERING

Broaching tools are usually made of____________________?

CHEMICAL ENGINEERING / admin

Broaching tools are usually made of____________________?

A. Cermets
B. High speed steel
C. Tungsten carbide
D. Stellite

Broaching tools are usually made of____________________? Read More »

CHEMICAL ENGINEERING

Temper brittleness of a material can be fairly detected by the ________________ test ?

CHEMICAL ENGINEERING / admin

Temper brittleness of a material can be fairly detected by the ________________ test ?

A. Fatigue
B. Notched bar impact
C. Tensile
D. Hardness

Temper brittleness of a material can be fairly detected by the ________________ test ? Read More »

CHEMICAL ENGINEERING

There are one octahedral void and ______________ tetrahedral void in the closest packing of atoms ?

CHEMICAL ENGINEERING / admin

There are one octahedral void and ______________ tetrahedral void in the closest packing of atoms ?

A. One
B. Two
C. Three
D. None of these

There are one octahedral void and ______________ tetrahedral void in the closest packing of atoms ? Read More »

CHEMICAL ENGINEERING

Which of the following is the most suitable material of construction for the condenser tubes, where the cooling medium is brine (salty water) ?

CHEMICAL ENGINEERING / admin

Which of the following is the most suitable material of construction for the condenser tubes, where the cooling medium is brine (salty water) ?

A. Aluminium
B. Copper
C. Titanium
D. Stainless steel

Which of the following is the most suitable material of construction for the condenser tubes, where the cooling medium is brine (salty water) ? Read More »

CHEMICAL ENGINEERING