Category: Engineering

What is work and its unit? The SI unit of work is joule (J). Joule is defined as the work done by a force of one newton causing a displacement of one meter. Sometimes, newton-metre (N-m) is also used for measuring work. How do I sum time duration in Excel? HOW TO ADD TIME IN […]

What do regulatory signs mean? Regulatory traffic signs are white with black or red letters instructing road users what they must or must not do under certain conditions. Regulatory signs indicate and reinforce traffic laws and regulations which apply either permanently or at specified times or places. Which of the following signs is considered a […]

What are the effects of too high or too low current setting? If current on equipment is too high or too low, you are certain to be disappointed in your weld. If too high, the electrode melts too fast and your molten pool is large and irregular, if too low, there is nor enough heat […]

Is Shooting Star a compound word? Compound-Complex Sentences with “shooting star” A compound-complex sentence with “shooting star” contains at least two independent clauses and at least one dependent clause. What is a shooting star write in short about it? A shooting star is another name for a meteoroid that burns up as it passes through […]

Which process is represented by the PV diagram? the adiabatic process. … What is the area under the curve of a temperature entropy diagram? Temperature Entropy Diagram The area under the curve 1-2 represents the energy absorbed as heat by the system during the isothermal process. The area under the curve 3-4 is the energy […]

How do you display letters on a 7 segment display? Now suppose you want to display alphabet “L” . then segment which you require to glow from figure 1 is “f”, “e”, “d”. Therefore you have to connect pin 9, 1, 2 to supply and ground pin 3. Similarly you can display more alphanumeric on […]

What is the difference between horizontal and vertical axis turbines in tidal energy generation? Horizontal-axis turbine is also known as axial-flow turbine. This type has rotor axis parallel to the tidal currents and employ propeller type rotor. Vertical-axis turbine has rotor axis normal to the tidal currents. This type uses lift or drag force to […]

How do you draw a 4 bar linkage? Introduction: Step 1: Draw Coupler in its Initial and Final Positions. Step 2: Draw Arcs. Draw arcs from each mounting point on the output bar. Step 3: Draw Locus Lines. Draw a pair of lines, one connecting the intersections of each pair of arcs. Step 4: Draw […]

Why there is difference between calculated value and measured value? is that calculate is (mathematics) to determine the value of something or the solution to something by a mathematical process while measure is to ascertain the quantity of a unit of material via calculated comparison with respect to a standard. Is the difference between the […]

What is engine volumetric efficiency? From Wikipedia, the free encyclopedia. Volumetric efficiency (VE) in internal combustion engine engineering is defined as the ratio of the mass density of the air-fuel mixture drawn into the cylinder at atmospheric pressure (during the intake stroke) to the mass density of the same volume of air in the intake […]