Process Control And Instrumentation - Study Mode

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[#136] Mcleoid gauge is used to measure the

(A) Point velocity

(B) Flow rate

(C) Vacuum

(D) Pressure

Correct Answer

(C) Vacuum

[#137] Maximum differential pressure in liquid manometer is __________ psi.

(A) 20

(B) 30

(C) 40

(D) 50

Correct Answer

(B) 30

[#138] In an exothermic chemical reactor, the manipulated variable is the flow rate of

(A) Coolant

(B) Reactants

(C) Product

(D) None of these

Correct Answer

(A) Coolant

[#139] Flame photometry is used for the determination of compositional analysis of

(A) Solids

(B) Alkali metals

(C) Natural gas

(D) Isotopes

Correct Answer

(B) Alkali metals

[#140] __________ type of element is normally not used in the bimetallic thermometers.

(A) Flat spiral

(B) Bourdon tube

(C) Single helix

(D) Multiple helix

Correct Answer

(B) Bourdon tube