What are old brake shoes called? Old brake shoes are often returned to the manufacturer when new friction material is installed. These old shoes are usually called the. Core. After assembling a drum brake, it is discovered that the brake drum will not fit over the new brake shoes. Why are my rear drum brakes […]
Which of the following statements regarding the moon and Earth is correct?
Which of the following statements regarding the moon and Earth is correct? Earth is tidally locked, while the moon spins on its axis. Earth and the Moon are nearly the same age. -is the correct statement. Why does the moon almost have no erosion? The moon has almost no erosion because it has no atmosphere. […]
What are the main characteristics of synchronous motor?
What are the main characteristics of synchronous motor? Main Features of Synchronous Motors Synchronous motors are inherently not self starting. The speed of operation of is in synchronism with the supply frequency and hence for constant supply frequency they behave as constant speed motor irrespective of load condition. Why synchronous motor is a constant speed […]
What type of ball joint is commonly used in a MacPherson strut suspension?
What type of ball joint is commonly used in a MacPherson strut suspension? MacPherson Strut: The strut and coil over spring requires a follower-type ball joint lower control arm. Short Long Arm (SLA): On this type of suspension with the spring connected to the lower control arm, a loaded lower ball joint and follower upper […]
How many gallons of water does a household use per month?
How many gallons of water does a household use per month? The water industry estimates that an average person uses 3,000 gallons of water monthly, so a family of 4 would use 12,000 gallons for bathing, cooking, washing, recreation and watering. How many gallons of water does a family of 3 use per month? Let’s […]
How many fourths are in an inch?
How many fourths are in an inch? 1 inch has four equal parts. So, we can say 1/4 inch or (1/4)”. What is 1 yard in inches? What is 3/4 in an inch? Decimal equivalents of eights, sixteenths, thirty-seconds and sixty-fourths of an inch Inches fractional decimal 5/8 0.625 3/4 0.750 7/8 0.875 What is […]
How do you decrease roll forces during rolling process?
How do you decrease roll forces during rolling process? Ways to reduce force in flat rolling include (1) use hot rolling, (2) reduce draft in each pass, and (3) use smaller diameter rolls. Use smaller diameter rolls and hot rolling. How is rolling force calculated? Remember to account for any slope present (a°). The calculated […]
What is the most important rule for wall thickness for plastic injection molded parts?
What is the most important rule for wall thickness for plastic injection molded parts? 40 to 60 percent Why is it important to have uniform wall thickness for injection molded parts? Consistent wall thickness is critical during the cooling process in injection molding; if some sections of a part are thinner than others, the part […]
What happens above glass transition temperature?
What happens above glass transition temperature? There is a certain temperature(different for each polymer) called the glass transition temperature, or Tg for short. When the polymer is cooled below this temperature, it becomes hard and brittle, like glass. Some polymers are used above their glass transition temperatures, and some are used below. What is glass […]
What simple machine is a mechanical pencil?
What simple machine is a mechanical pencil? What is a compound machine? This is a machine that uses two more more simple machines. A mechanical pencil sharpener is a good example. You turn the handle (wheel and axle) and the two cutting screws sharpen the pencil. What type of simple machine is a pen? levers […]