Defence Research & Development Organisation Research Assistant Interview Questions and Answers

Electrolytic capacitors store higher amount of energy.

• Electrolytic capacitors have higher energy storage capacity compared to other types of capacitors.

• They are commonly used in power supply circuits and audio amplifiers.

• Examples of electrolytic capacitors include aluminum electrolytic capacitors and tantalum capacitors.

Molecules are held together in crystals by intermolecular forces.

• Intermolecular forces, such as hydrogen bonding, electrostatic interactions, and van der Waals forces, hold molecules together in crystals.

• These forces are responsible for the regular arrangement of molecules in a crystal lattice.

• Examples of crystals held together by intermolecular forces include salt (sodium chloride) and quartz.

• The strength and type of ...read more

C-O bond length is minimum in carbonyl compounds.

• Carbonyl compounds have a double bond between carbon and oxygen.

• The C-O bond length is shorter in carbonyl compounds compared to other compounds.

• Examples of carbonyl compounds include aldehydes, ketones, and carboxylic acids.

Mathematics is applied in various ways in the field of research science.

• Mathematics is used to develop and analyze models and algorithms.

• It is used in statistical analysis and data interpretation.

• Mathematical equations and formulas are used to describe and predict phenomena.

• Mathematical optimization techniques are applied to solve complex problems.

• Mathematics is used in designing experiments and conducting simulations.

• ...read more