How would you solve the N queens problem? 1) Start in the leftmost column 2) If all queens are placed return true 3) Try all rows in the current column. Do following for every tried row. a) If the queen can be placed safely in this row then mark this [row, column] as part of […]
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?
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 […]
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 is the difference between detonation and deflagration?
What is the difference between detonation and deflagration? Deflagration and detonation are two ways energy may be released. If the combustion process propagates outward at subsonic speeds (slower than the speed of sound), it’s a deflagration. If the explosion moves outward at supersonic speeds (faster than the speed of sound), it’s a detonation. What is […]
When interest is computed on the principal and any previously earned interest then it is called?
When interest is computed on the principal and any previously earned interest then it is called? compound interest: Interest, as on a loan or a bank account, that is calculated on the total on the principal plus accumulated unpaid interest. Is the principal plus earned interest? Compound interest is the addition of interest to the […]