What is the maximum air leakage rate in a straight truck with the engine off and the brakes off? Quote From The CDL Manual: Test air leakage rate: With a fully-charged air system (typically 125 psi), turn off the engine, release the service brake, and time the air pressure drop. The loss rate should be […]
What is the difference between an employee and independent contractor?
What is the difference between an employee and independent contractor? What’s the Difference Between an Independent Contractor and an Employee? For the employee, the company withholds income tax, Social Security, and Medicare from wages paid. For the independent contractor, the company does not withhold taxes. Employment and labor laws also do not apply to independent […]
Which sentence has a pronoun-antecedent error?
Which sentence has a pronoun-antecedent error? Since we do not know if the “person” in question is a man or a woman, we should use the phrase “his or her.” The correct answer is therefore “for the rest of his life.” In this sentence, the plural pronoun “sie” does not correspond to its unique predecessor, […]
What do you mean by capillarity or capillary action?
What do you mean by capillarity or capillary action? Capillary action (sometimes capillarity, capillary motion, capillary effect, or wicking) is the ability of a liquid to flow in narrow spaces without the assistance of, or even in opposition to, external forces like gravity. It occurs because of intermolecular forces between the liquid and surrounding solid […]
What is the pressure ratio of a gas turbine?
What is the pressure ratio of a gas turbine? In aeronautical engineering, overall pressure ratio, or overall compression ratio, is the ratio of the stagnation pressure as measured at the front and rear of the compressor of a gas turbine engine. The terms compression ratio and pressure ratio are used interchangeably. What is back work […]
What are the disadvantages of composite materials?
What are the disadvantages of composite materials? Disadvantages of composites include high raw material costs and usually high fabrication and assembly costs, poor strength in the out-of plane direction where the matrix carries the primary load, susceptibility to impact damage, and greater difficulty in repairing them compared to metallic structures. Why are composites so strong? […]
What is mass production in the industrial revolution?
What is mass production in the industrial revolution? Mass production is the production of machinery and other articles in standard sizes in large numbers. Mass production makes it possible to manufacture things faster, and often at less cost. It also means that a replacement can be obtained for any part of a manufacturing machine or […]
What happens if the refrigerant is recovered improperly from a water-cooled condenser?
What happens if the refrigerant is recovered improperly from a water-cooled condenser? What can happen to a water-cooled condenser if the refrigerant is recovered improperly? Low refrigerant pressure and temperature can drop below freezing, freeze the water in the condenser, and damage the condenser. What’s the purpose of the condenser in a refrigeration system? The […]
What are the stages of a rocket launch?
What are the stages of a rocket launch? Stages of a Rocket Launch Primary Stage. The primary stage of a rocket is the first rocket engine to engage, providing the initial thrust to send the rocket skyward. Secondary Stage. After the primary stage has fallen away, the next rocket engine engages to continue the rocket […]
Is MotoGP more popular than F1?
Is MotoGP more popular than F1? MotoGP is also in the lead on YouTube with 1.86 million (compared with F1 at 1.8 million) and Instagram with 6.4 million MotoGP fans beating out the 5.5 million F1 followers. Twitter is the only one in which F1 still takes the lead with 3.74 million compared to MotoGP’s […]