X-Ray Absorption Meter Questions and Answers
X-Ray Absorption Meter Questions and Answers 1. Absorption meter is __________ and ____________ of the chemical state of the element concerned. a) Non-destructive, independent b) Destructive, independent c) Non-destructive, dependent…
X-Ray Diffractometers Questions & Answers
X-Ray Diffractometers Questions & Answers 1. X-ray diffractometers are not used to identify the physical properties of which of the following? a) Metals b) Liquids c) Polymeric materials d) Solids…
X-Ray Spectroscopy Questions & Answers
X-Ray Spectroscopy Questions & Answers 1. In X-ray spectrometers, the specimen or the sample is placed after which of the following components? a) X-ray tube b) Monochromator c) Collimator d)…
Pulse Height Analyzer Questions & Answers
Pulse Height Analyzer Questions & Answers 1. A discriminator circuit is which of the following circuits? a) Wheatstone bridge b) Instrumentation amplifier c) Astable multivibrator d) Schmitt trigger Answer: d…
Liquid Scintillation Counters Questions & Answers
Liquid Scintillation Counters Questions & Answers 1. In liquid scintillation counter, which of the following is a fluorescent substance? a) Solvent b) Solute c) Crystal d) Reagent Answer: b Explanation:…
Radiation Detectors Questions & Answers
Radiation Detectors Questions & Answers 1. Which of the following is not a type of radiation detectors? a) Geiger Muller counter b) Proportional counter c) Semiconductor detector d) Flame emission…
Fundamentals of Radiochemical Methods Questions
Fundamentals of Radiochemical Methods Questions 1. Which of the following are highly effective in producing ion pairs when they pass through the matter? a) Alpha particles b) Beta particles c)…
Biosensors Questions & Answers
Biosensors Questions & Answers 1. Which of the following is not a characteristic of the immobilized enzymes? a) They cannot be re-used b) It produces reproducible results c) Stability exists…
Ion Analyzer Questions & Answers
Ion Analyzer Questions & Answers 1. If a solid or liquid membrane is placed in pure water, the membrane dissolves slightly, producing an equilibrium concentration of the measured ion. This…
Special Designs of Ion Selective Electrodes Questions & Answers
Special Designs of Ion Selective Electrodes Questions & Answers 1. Which of the following gas permeable membrane is used for ammonia gas sensing electrode? a) Silicon rubber b) Microporous Teflon…
