Q. When environmental Lapse Rate (ELR) is less is than Adiabatic Lapse Rate (ALR), then which of the following occurs?

View solution

Q. _______ occurs when atmospheric temperature increases with height.

View solution

Q. When environmental Lapse Rate (ELR) is equal to the Adiabatic Lapse Rate (ALR), then which of the following occurs?

View solution

Q. The wet adiabatic rate is greater than the dry adiabatic rate.

View solution

Q. When Environmental Lapse Rate (ELR) is greater than Adiabatic Lapse Rate (ALR), then which of the following occurs?

View solution

Q. Which of the following is the absorption unit?

View solution

Q. Which of the following catalyst is used for removing hydrocarbon from gaseous pollutant in combustion unit?

View solution

Q. Which of the following is not a part of adsorption unit?

View solution

Q. Which of the following is a bulk phenomena?

View solution

Q. Which of the following is not an adsorbent?

View solution

Q. What is the principle behind which opacity monitors/transmissometers work?

View solution

Q. Are any of the following monitors used to measure the concentration of particular gases from the exhaust generated in vehicles?

View solution

Q. What does the abbreviation NDIR stand for, in the category of spectrometric analysers?

View solution

Q. Non-Dispersive Ultraviolet (NDUV) analysers are primarily used to detect which of the following two gases?

View solution

Q. NDUV monitors use a reference gas to analyse other gases.

View solution

Q. NDUV analysis is also known as the differential absorption.

View solution

Q. Fluorescence analysers are used to analyse which of the following gases?

View solution

Q. Electroanalytical monitors rely on which of the following methods?

View solution

Q. Which of the following analyser is used for oxygen analysis?

View solution

Q. In-situ cross stack analysers work behind which of the following principles?

View solution