What are the 3 standard views in an orthographic drawing? Although six different sides can be drawn, usually three views of a drawing give enough information to make a three-dimensional object. These views are known as front view, top view and end view. Other names for these views include plan, elevation and section. What are […]
Is a zero after a decimal significant?
Is a zero after a decimal significant? The number 0 has one significant figure. Therefore, any zeros after the decimal point are also significant. Example: 0.00 has three significant figures. Any numbers in scientific notation are considered significant. What is the rule for showing zeros to the right of the decimal point? Scientific notation, sometimes […]
How does a kangaroo move?
How does a kangaroo move? The kangaroo moves by hopping. They hop on their powerful hind legs and use their tails for balance and for steering. Even though kangaroos jump with their legs moving together, they are able to kick each leg separately when swimming. A Red Kangaroo can leap as far as 25 feet […]
How do you create an integer array which can hold 10 values?
How do you create an integer array which can hold 10 values? For example, an array named myarray can be initialized with integers 10, 20 and 30 by three methods. Method 1. int[] myarray = new int[]{10, 20, 30}; Method 2. int[] myarray = {10, 20, 30}; Method 3. int[] myarray = new int[3]; myarray[0] […]
How can you tell if someone is lying about military service?
How can you tell if someone is lying about military service? Please use the Defense Manpower Data Center’s (DMDC) Military Verification service to verify if someone is in the military. The website will tell you if the person is currently serving in the military. The site is available 24-hours a day. How do I find […]
What is resolution in control system?
What is resolution in control system? Resolution – is the smallest increment the system can display or measure. A system can have a high resolution with poor repeatability and accuracy. Resolution is a primary concern in applications regarding speed control or surface finish. What is resolution precision? The following terminology are often used in relation […]
What instrument measures the length of a cable?
What instrument measures the length of a cable? The cable length meter CableTool performs a precise measurement of the cable length by recording how long it takes an electric signal to cross through a cable and get back to the meter. How do you measure cable size? These methods only require minimal equipment and are […]
Which process in sheet metal is used for producing fluid tight joints?
Which process in sheet metal is used for producing fluid tight joints? To produce joints using the metal sheets ,we mainly use the welding method. And to produce,fluid tight joints we use a special type of joint,known as the seam welding. In this special type of welding the electricity is used instead of gas torch,to […]
What is the difference between a datum and a datum feature?
What is the difference between a datum and a datum feature? A datum feature is a part feature (or FOS), that contacts a datum during measurement. A datum is a theoretically exact plane (or axis or center-plane), from which dimensional measurement should be made. During measurement, the datum feature will contact the simulated datum which […]
What is hydraulic boundary layer?
What is hydraulic boundary layer? The fluid velocity varies from zero at the solid surface to the velocity of free stream flow at a certain distance away from the solid surface. This thin layer of changing velocity has been called the hydrodynamic boundary layer; a concept first suggested by Ludwig Prandtl in the year 1904. […]