Which bearing material is best suited for hard journals? Polytetrafluoroethylene (PTFE), commonly known as Teflon, is a thermoplastic polymer material whose high chemical inertness, self-lubricating property, and low friction coefficient makes it a suitable material for rolling-element bearing cages, journal, and sliding bearings, among others. What are plain bearings made of? Metal-polymer plain bearings consist […]
What are the main features of a separatory funnel that makes it suitable for extraction?
What are the main features of a separatory funnel that makes it suitable for extraction? A separatory funnel (sep funnel) is used to separate immiscible liquids. When two immiscible liquids are placed in a separatory funnel, two layers are seen. The denser solvent will be the bottom layer. Most halogenated solvents are denser than water, […]
Which part of a construction plan shows the plan view of the foundations of a building?
Which part of a construction plan shows the plan view of the foundations of a building? The foundation plan is a plan view drawing, in section, showing the location and size of footings, piers, columns, foundation walls, and supporting beams. What does an architectural drawing contain? Architectural drawings are made according to a set of […]
Who is the most boring person in the world?
What is the density of an object with a mass of 60 g and a volume of 2 cm 3?
Is a circuit conductor between the service equipment and the branch circuit overcurrent device?
Is a circuit conductor between the service equipment and the branch circuit overcurrent device? All circuit conductors between the load side of the service equipment and the line side of the final branch circuit overcurrent device are feeder conductors. Is the circuit conductors between the final overcurrent device and the outlets? The conductors between the […]
How do you find the slope of a canal?
How do you find the slope of a canal? Calculate the channel slope. Using the formula, slope equals change in elevation divided by ground distance. For example, if the ground distance is 11/16 or 0.69 inches and the scale factor is 1 inch equals 2,000 feet per inch, this equals 1,380 feet. The channel slope […]
What are the ways an employer can protect workers from falls?
What are the ways an employer can protect workers from falls? There are a number of ways employers can protect workers from falls, including through the use of conventional means such as guardrail systems, safety net systems and personal fall protection systems, the adoption of safe work practices, and the provision of appropriate training. What […]
How many players were on each team when the game was originally invented?
How many players were on each team when the game was originally invented? nine players How many players can play from each team during a game? 11 When basketball was first invented they played with how many players on each team on the floor? As mentioned, the game was first played on December 21, 1891. […]
What is a functional requirement vs non functional requirement?
What is a functional requirement vs non functional requirement? A functional requirement defines a system or its component whereas a non-functional requirement defines the performance attribute of a software system. Types of Non-functional requirement are Scalability Capacity, Availability, Reliability, Recoverability, Data Integrity, etc. Which is a non functional requirement? In systems engineering and requirements engineering, […]