Absorption Instrumentation Questions & Answers

Absorption Instrumentation Questions & Answers 1. Which is the missing block in the block diagram for Absorption of Radiation Instrument given below? a) Filter b) Reflector c) Converging lens d)…

Single Beam and Double Beam Instruments

Single Beam and Double Beam Instruments Questions & Answers 1. Which of the following statements is false about single beam absorption instruments? a) Tungsten bulb is used as source b) Beamsplitter…

UV Visible Spectrometers Questions and Answers

UV Visible Spectrometers Questions and Answers 1. Beer Lambert’s law gives the relation between which of the following? a) Reflected radiation and concentration b) Scattered radiation and concentration c) Energy…

Spectral Method of Analysis Questions & Answers

Spectral Method of Analysis Multiple Choice Questions & Answers 1. Spectroscopy deals with interaction of electromagnetic radiation with matter. What is the speed of this radiation in vacuum in m/s?…

How to Select a Pressure Gauge

Seven Steps to Select a Pressure Gauge 1. ACCURACY For a mechanical pressure gauge, accuracy is defined as a percentage of the full-scale range. While requirements differ from one industry…

Switch Types and Common Terminology

Overview Learn about switch basics, including the pole and throws naming convention, normally open (NO) and normally closed (NC) terminology, different switch topologies, and types of switches such as electromechanical…

Calculate Flow Coefficient Kv of Solenoid Valve

Flow Coefficient Kv Definition Kv-value: Amount of flow (m3/hour) of water of 20°C in a valve with a pressure loss of 1 bar. The amount of flow of a fluid…

Solenoid Valves Types & Functions

A solenoid valve is an electromechanical controlled valve. The valve features a solenoid, which is an electric coil with a movable ferromagnetic core in its center. This core is called…

pH Analyzer Interview Questions and Answers

Read complete article on pH analyzer interview questions and answers for your interview preparation. pH Analyzer Interview Questions Answers pH Analyzers What is pH? pH is a measure of the…

Safety Instrumented System Interview Questions and Answers

Read the following Safety Instrumented System Interview Questions and Answers useful for interview preparation. Safety Instrumented Systems must be independent from all other control systems that control the same equipment in…