Engineer Grade 1 Interview Questions and Answers

The least count of a vernier caliper is the smallest measurement that can be read on the scale.

• The least count of a vernier caliper is typically 0.02 mm or 0.001 inches.

• It is determined by the number of divisions on the main scale and the vernier scale.

• For example, if the main scale has 20 divisions and the vernier scale has 10 divisions, the least count would be 0.02 mm.

I have experience in supplying equipment to oil retailers and providing maximum tyre air and nitrogen.

• Supplied equipment to various oil retailers such as Shell and BP.

• Provided maximum tyre air and nitrogen to customers at gas stations.

• Ensured proper installation and maintenance of equipment.

• Trained gas station employees on proper usage of equipment.

• Maintained inventory and ordered supplies as needed.

There are seven basic quality control tools.

• Check sheets

• Control charts

• Histograms

• Pareto charts

• Scatter diagrams

• Stratification

• Cause-and-effect diagrams

Enthalpy is a thermodynamic property that represents the total heat content of a system.

• Enthalpy is denoted by the symbol H and is defined as the sum of the internal energy of a system plus the product of pressure and volume.

• It is used to quantify the amount of heat absorbed or released by a system during a process.

• Enthalpy change (∆H) is commonly used in chemical reactions to determine if a reaction is exothermic (releases heat) or endothermic (absorbs heat).