Chemical Engineering Basics Archives

The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their__________________?

The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their__________________?

A. Equivalent weight
B. (Equivalent weight)2
C. Molecular weight
D. (Molecular weight)2

The amount of different substances produced, when the same quantity of electricity is passed through different solutions are proportional to their__________________? Read More »

Chemical Engineering Basics

Most of the phosphorous present in the blast furnace burden enters into___________________?

Chemical Engineering Basics / admin

Most of the phosphorous present in the blast furnace burden enters into___________________?

A. Hot metal
B. Flue gases
C. Slag
D. Refractory lining

Most of the phosphorous present in the blast furnace burden enters into___________________? Read More »

Chemical Engineering Basics

Density in the solid state is slightly less than that in its liquid state, in case of____________________?

Chemical Engineering Basics / admin

Density in the solid state is slightly less than that in its liquid state, in case of____________________?

A. Carbon dioxide
B. Water
C. Mercury
D. None of these

Density in the solid state is slightly less than that in its liquid state, in case of____________________? Read More »

Chemical Engineering Basics

Starting friction is low in case of the ____________________ lubrication?

Chemical Engineering Basics / admin

Starting friction is low in case of the ____________________ lubrication?

A. Boundary
B. Hydrodynamic
C. Hydrostatic
D. Mixed/semi-fluid

Starting friction is low in case of the ____________________ lubrication? Read More »

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Large scale fire on fuel gas line is normally extinguished by________________?

Chemical Engineering Basics / admin

Large scale fire on fuel gas line is normally extinguished by________________?

A. Water
B. Steam
C. Foam
D. Nitrogen

Large scale fire on fuel gas line is normally extinguished by________________? Read More »

Chemical Engineering Basics

Which of the following metals is not subjected to electrolytic refining/purification ?

Chemical Engineering Basics / admin

Which of the following metals is not subjected to electrolytic refining/purification ?

A. Copper
B. Zinc
C. Tin
D. Aluminium

Which of the following metals is not subjected to electrolytic refining/purification ? Read More »

Chemical Engineering Basics

Strain hardening effect in a metal subjected to cold working is due to the ______________ mechanism?

Chemical Engineering Basics / admin

Strain hardening effect in a metal subjected to cold working is due to the ______________ mechanism?

A. Fracture
B. Dislocation
C. Slip
D. Twinning

Strain hardening effect in a metal subjected to cold working is due to the ______________ mechanism? Read More »

Chemical Engineering Basics

Temperature attained in soldering of metals is about ________________ °C?

Chemical Engineering Basics / admin

Temperature attained in soldering of metals is about ________________ °C?

A. 150-300
B. 400-500
C. 650-800
D. 1000-1100

Temperature attained in soldering of metals is about ________________ °C? Read More »

Chemical Engineering Basics

Which of the following are considered applications of ultrasonic testing ?

Chemical Engineering Basics / admin

Which of the following are considered applications of ultrasonic testing ?

A. Determination of elastic constant
B. Detection of defects in metal
C. Measurement of material thickness
D. None of the above

Which of the following are considered applications of ultrasonic testing ? Read More »

Chemical Engineering Basics

Most important property of steels for use in automobile bodies is the___________________?

Chemical Engineering Basics / admin

Most important property of steels for use in automobile bodies is the___________________?

A. Formability
B. Yield strength
C. Toughness
D. Resilience

Most important property of steels for use in automobile bodies is the___________________? Read More »

Chemical Engineering Basics