1000+ Process Control and Instrumentation Quiz Questions & Answers - 2

Question: 6

Magnetic flow meter cannot measure the flow rates of

(A) non-electrolytes

(B) electrolytes

(C) slurries

(D) hostile acids and alkalies

Question: 7

The response of derivative action to a step input is a

(A) spike

(B) ramp

(C) sinewave

(D) step

Question: 8

Concentration of sugar solution can be determined by the

(A) oscillometry

(B) emission spectroscopy

(C) flame photometry

(D) polarimeter

Question: 9

Load cells are used for the measurement of

(A) strain

(B) velocity

(C) stress

(D) weight

Question: 10

Polarisation of light forms the working principle of a

(A) chromatograph

(B) spectrometer

(C) polarograph

(D) polarimeter