What are the supplementary cementitious materials? Supplementary cementitious materials such as fly ash, slag and silica fume enable the concrete industry to use hundreds of millions of tons of byproduct materials that would otherwise be landfilled as waste. Furthermore, their use reduces the consumption of portland cement per unit volume of concrete. What are supplementary […]
How would you solve the N queens problem?
Why efficiency of Otto cycle is greater than diesel cycle?
Why efficiency of Otto cycle is greater than diesel cycle? 6 Diesel Cycle Although for a given compression ratio the Otto cycle has higher efficiency, because the Diesel engine can be operated to higher compression ratio, the engine can actually have higher efficiency than an Otto cycle when both are operated at compression ratios that […]
Which process is used to make wall thickness more uniform?
Which process is used to make wall thickness more uniform? Injection molding What is the minimum wall thickness? A 0.7752 inch minimum thickness multiplied by a 15 percent tolerance or 115 becomes 0.7752 x 1.15. This equals 0.89147 inches, or almost 0.9 inch minimum pipe wall thickness. If a safety factor of two was required, […]
How do escape artists escape?
How do escape artists escape? Escapologists (also classified as escape artists) escape from handcuffs, straitjackets, cages, coffins, steel boxes, barrels, bags, burning buildings, fish-tanks, and other perils, often in combination. What did Harry Houdini escape from? straitjacket What was Harry Houdini most famous trick? Chinese Water Torture Cell a.k.a. the “Houdini Upside Down” A combination […]
Why is frictional force important when driving a car?
Who is responsible for training workers about the chemicals they work with and their hazards?
Who is responsible for training workers about the chemicals they work with and their hazards? The Hazard Communication Standard (HCS), 29 CFR 1910.1200 (h), requires all employers to provide information and training to their employees about the hazardous chemicals to which they may be exposed at the time of their initial assignment and whenever a […]
What are the 3 main types of bank transactions?
What are the 3 main types of bank transactions? What are the three main types of bank transactions? Check, deposit, and withdrawal are the main types. Deposits can be used for checking or savings. Other types main include ATM, POS, charge, check, online. What are different types of transactions in bank? What are the different […]
What is a pattern in sand casting?
What is a pattern in sand casting? In casting, a pattern is a replica of the object to be cast, used to prepare the cavity into which molten material will be poured during the casting process. Patterns used in sand casting may be made of wood, metal, plastics or other materials. What is the difference […]
How do you check thrust bearing clearance?
How do you check thrust bearing clearance? Mount a magnetic base to the engine and set the dial indicator to read off the crank snout. Gently pry the crank all the way forward and zero the gauge. The crank should move with very little effort and the dial indicator will read the clearance. In this […]