Techblow Nigeria Interview Questions and Answers

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.

Void func() does not return anything as it has a return type of void.

• Void func() does not return any value

• It is used for functions that do not return a value

• Example: void func() { // do something }

PPC department plans, schedules, and controls production activities to ensure timely delivery of products.

• PPC department creates production plans based on customer demand and available resources.

• They schedule production activities and monitor progress to ensure timely delivery.

• PPC department also controls inventory levels and manages material requirements.

• They work closely with other departments such as procurement, production, and logistics to ensure smooth operations.

• PPC de...read more

Three circuits can be connected in parallel by connecting their positive and negative terminals together.

• Connect the positive terminals of all three circuits together.

• Connect the negative terminals of all three circuits together.

• Ensure that the voltage and current ratings of the circuits are compatible.

• Parallel connection increases the overall current capacity of the circuit.

• Examples include connecting multiple batteries in parallel to increase their capacity.

Mechanical Engineering is a branch of engineering that deals with the design, manufacturing, and maintenance of mechanical systems.

• It involves the application of principles of physics, material science, and mathematics.

• Mechanical engineers design and develop machines, tools, and equipment used in various industries.

• They also work on improving energy efficiency and reducing environmental impact.

• Examples of mechanical systems include engines, turbines, HVAC systems, and robotic...read more

AC and DC are two types of electrical current. AC changes direction periodically while DC flows in one direction only.

• AC stands for Alternating Current and DC stands for Direct Current

• AC is used for power transmission over long distances while DC is used for short distances

• AC can be easily converted to different voltages using transformers while DC cannot

• AC is used in household appliances while DC is used in electronic devices such as computers and mobile phones