What are the different types of combustion chamber? Can Type (Tubular) Cannular Type (Tubo-annular) Annular Type. Silo Type. Types of Combustion Chambers. Tubular (Can) The earliest aircraft engines made use of can (or tubular) combustors. Tubo-annular (Cannular) Individual flame tubes are uniformly spaced around an annular casing. Annular. Silo type. What are the different types […]
What is welding brazing and soldering?
What is welding brazing and soldering? Brazing joins two metals by heating and melting a filler (alloy) that bonds to the two pieces of metal and joins them. Soldering is a low-temperature analog to brazing. By the American Welding Society’s definition, soldering takes place with fillers (also known as solders) that melt at below 840°F […]
When entering a roundabout you must yield the right of way to?
When entering a roundabout you must yield the right of way to? At an intersection where there is no stop sign or traffic signal (with the exception of roundabouts), drivers must yield to vehicles coming from the right. When approaching a roundabout intersection, always yield to traffic in the circle and pedestrians in the crosswalks. […]
Who are construction design teams?
Who are construction design teams? The design team involves the professionals that are required to design the works and perhaps to ensure the completed works satisfy the project brief. Who are the members of a construction team? Construction team members have more than one preferred team roles and that the most preferred team role of […]
How can a motorist reduce the chance of a crash?
How can a motorist reduce the chance of a crash? A motorist can reduce the chances of a collision by knowing and using the standard collision – prevention formula, what is this formula? Explain what each means. Be alert: Never think the other motorist will not make a driving mistake. What is the standard collision […]
What controls the direction of motion of actuator?
What controls the direction of motion of actuator? In simple terms, it is a “mover”. An actuator requires a control signal and a source of energy. The control signal is relatively low energy and may be electric voltage or current, pneumatic, or hydraulic fluid pressure, or even human power. Which of the following components are […]
What is the rate of customer demand called?
What is the rate of customer demand called? Takt time Which of these is the best definition of takt time? Takt time is the rate at which you need to complete a product in order to meet customer demand. It comes from the German word “Takt,” meaning beat or pulse in music. Within manufacturing, takt […]
How is soil permeability measured?
How is soil permeability measured? Soil permeability, also termed hydraulic conductivity, is measured using several methods that include constant and falling head laboratory tests on intact or reconstituted specimens. Alternatively, permeability may be measured in the field using insitu borehole permeability testing (e.g. [2]), and field pumping tests. How many test in the lab can […]
What is static pressure and dynamic pressure?
What is static pressure and dynamic pressure? Static pressure is the pressure you have if the fluid isn’t moving or if you are moving with the fluid. Dynamic pressure is the pressure of a fluid that results from its motion. It is the difference between the total pressure and static pressure. What is meant by […]