Category: Engineering

What is the impact of externalities? Technical externalities have an impact on the consumption and production opportunities of unrelated third parties, but the price of consumption does not include the externalities. This exclusion creates a gap between the gain or loss of private individuals and the aggregate gain or loss of society as a whole. […]

How do you find a and b/in van der Waals equation? Find out the unit and dimensions of the constants aandb in the van der Waal’s equation (P+aV2)(V-b)=Rt, where P is pressure , v is volume , R is gas constant , and T is temperature. Solution : We can add and subtract only like […]

What do chemical engineers contribute to society? Chemical engineers have made so many important contributions to society, in such a short span of history, that it is hard to visualize modern life without the large-scale production of antibiotics and other drugs, fertilizers, agricultural chemicals, physiological-compatible polymers for biomedical devices, high- … What industries do chemical […]

Why do some appliances have 2-prong plugs? Many appliances in the USA and elsewhere have two-prong plugs because they are “double insulated.” The third prong is for ground fault protection except where outlets have been designed with protective shutters on the current-carrying slots that are opened by the ground prong. What is a 2-prong outlet […]

What is the latest technology used in Aeroplanes? 10 emerging technologies that are reshaping the flying experience for the airline industry. Robosoft Technologies. Blockchain Technology. Augmented Reality and Virtual Reality. Artificial Intelligence. Beacons technology. Robotics. Biometrics. Wearable technology. Who introduced aircraft technology? the Wright brothers Who is father of aviation? Sir George Cayley Bt Who […]

What is the function of the hot end in a 3D printer? The Hotend is the element of the 3D printer which function is to melt the filament. The filament is introduced in solid state into one end and it is extruded by the opposite end in a controlled manner. How hot should my 3D […]

Under what situation maximum power transfer theorem is not applicable? Maximum Power Doesn’t Mean Maximum Efficiency The Maximum Power Transfer Theorem does not: Maximum power transfer does not coincide with maximum efficiency. Application of The Maximum Power Transfer theorem to AC power distribution will not result in maximum or even high efficiency. Where is maximum […]

How do you design a counter with D flip flops? Use positive edge triggered D flip-flop (shown in the below figure) to design the circuit….Circuit Design of a 4-bit Binary Counter Using D Flip-flops. Present State (Q) Input (D) Next State (Q+) 0 0 0 0 1 1 1 0 0 1 1 1 What […]

What training is needed to be a lineman? Most positions offered four years of paid apprenticeship on-the-job training (7,000 hours) as well as in-classroom training before becoming a Journeyman Lineman. To advance to becoming a Journeyman Lineman, it is helpful to have at least a two-year associate’s technical degree or certification from a trade school. […]

How fast are STEM jobs growing compared to non STEM jobs? STEM occupations are projected to grow by 17.0 percent from 2008 to 2018, compared to 9.8 percent growth for non-STEM occupa- tions. STEM workers command higher wages, earning 26 percent more than their non- STEM counterparts. How much does the average stem job pay […]