Graduate Engineer Apprentice Interview Questions and Answers for Freshers

Pressure gauges and temperature gauges are instruments used to measure pressure and temperature respectively.

• Pressure gauges measure the pressure of a fluid or gas in a system.

• Temperature gauges measure the temperature of a fluid or gas in a system.

• Pressure gauges can be mechanical or electronic.

• Temperature gauges can be mercury, bimetallic, or electronic.

• Both gauges are calibrated to provide accurate readings.

• They are commonly used in industrial and manufacturing settings.

Paint mixing ratio calculations involve determining the correct proportions of paint and other materials to achieve the desired color and consistency.

• Understand the desired color and consistency requirements

• Determine the type and amount of paint needed

• Calculate the correct ratios of paint, thinner, and other materials

• Mix the materials thoroughly to ensure consistency

• Test the mixture to ensure it meets the desired specifications

SI units are the standard units used in scientific measurements.

• SI unit of length is meter (m)

• SI unit of mass is kilogram (kg)

• SI unit of time is second (s)

• SI unit of electric current is ampere (A)

• SI unit of temperature is Kelvin (K)

• SI unit of amount of substance is mole (mol)

• SI unit of luminous intensity is candela (cd)