Chemical Engineering Basics - Practice Test

[#81] On oscilloscope screen for dynamic measurement, lissajous diagram is normally used to determine the __________ of the input signal.

(A) Frequency

(B) Amplitude

(C) Damping

(D) None of these

Correct Answer

(A) Frequency

[#82] __________ can not be forged.

(A) High speed/carbon steel

(B) Cast iron

(C) Wrought iron

(D) Mild steel

Correct Answer

(B) Cast iron

[#83] Production of one ton of paper in Indian paper industry consumes about __________ kWh of electricity.

(A) 300

(B) 800

(C) 1400

(D) 2000

Correct Answer

(C) 1400

[#84] Production of one ton of steel plate in a modern integrated steel plant in India consumes about __________ kWh of electricity.

(A) 50

(B) 250

(C) 450

(D) 850

Correct Answer

(C) 450

[#85] The minimum temperature to which the water can be cooled in a cooling tower is the __________ temperature of air.

(A) Ambient

(B) Dry bulb

(C) Dew point

(D) Wet bulb

(E) Ambient

(F) Dry bulb

(G) Dew point

(H) Wet bulb

Correct Answer

(C) Dew point
(G) Dew point

Chemical Engineering Basics - Study Mode

[#81] On oscilloscope screen for dynamic measurement, lissajous diagram is normally used to determine the __________ of the input signal.

Correct Answer

[#82] __________ can not be forged.

Correct Answer

[#83] Production of one ton of paper in Indian paper industry consumes about __________ kWh of electricity.

Correct Answer

[#84] Production of one ton of steel plate in a modern integrated steel plant in India consumes about __________ kWh of electricity.

Correct Answer

[#85] The minimum temperature to which the water can be cooled in a cooling tower is the __________ temperature of air.

Correct Answer