What is specified compressive strength of concrete? Concrete’s compressive strength requirements can vary from 2500 psi (17 MPa) for residential concrete to 4000psi (28 MPa) and higher in commercial structures. Higher strengths up to and exceeding 10,000 psi (70 MPa) are specified for certain applications. What is difference between characteristic compressive strength and compressive strength…
Category: FAQ
Is drug screening an invasion of privacy?
Is drug screening an invasion of privacy? Invasion of Privacy Challenges to workplace drug testing policies on grounds that they violate employees’ privacy have not been successful. But while drug testing itself usually does not violate an individual’s rights, the manner in which the test was conducted (or its results utilized) may sometimes cross the…
What illness can you get from air conditioning?
What illness can you get from air conditioning? Legionnaires’ disease is a lung infection you can get from inhaling droplets of water from things like air conditioning or hot tubs. Can air conditioning give you a sore throat? Air conditioning units were designed to provide cooler, cleaner air indoor environments. Although a well-functioning AC unit…
Is University of Chicago or Northwestern better?
Is University of Chicago or Northwestern better? UChicago is ranked five places above Northwestern in the latest QS World University Rankings: USA 2021. UChicago places 11th in the USA (up one place from last year) while Northwestern is 16th. UChicago achieves its highest ranking for its learning experience (joint first in the USA). Do Northwestern…
What happens if ATM amount is deducted but not received?
What happens if ATM amount is deducted but not received? Your first step should be to call the bank’s 24-hour customer service helpline. As per the Reserve Bank of India (RBI), any amount so deducted must be credited to the customer’s account within seven working days of the complaint filing. Otherwise, the bank is eligible…
How do I make active noise cancellation?
How do I make active noise cancellation? Step-by-step guide to make noise-cancelling headphones Remove the earpads by peeling them off. Remove the insulating foam inside the earmuffs. Cut out a hole in the foam the same size as the replacement speakers. Using the soldering iron, make a hole at the bottom of the headphone cup…
Is the Black-Scholes model reliable?
Is the Black-Scholes model reliable? Regardless of which curved line considered, the Black-Scholes method is not an accurate way of modeling the real data. While the lines follow the overall trend of an increase in option value over the 240 trading days, neither one predicts the changes in volatility at certain points in time. What…
What does normalization mean in mathematics?
What does normalization mean in mathematics? To normalize something means to scale a vector to make it a unit vector. For a vector in a finite dimensional space, this just means divide each component by the length of the vector. What is normalization in engineering? normalizing in Mechanical Engineering Normalizing is a process in which…
How hard is Marine scout sniper school?
How hard is Marine scout sniper school? Being a scout sniper involves many technical skills, such as camouflage field-craft, mission planning and marksmanship, said Wojcik, who taught at the scout sniper basic course for three years. Without prior training, it is difficult for Marines to successfully complete sniper school, he said. Is sniper school the…
What is the purpose of ATC Tower?
What is the purpose of ATC Tower? The primary purpose of ATC worldwide is to prevent collisions, organize and expedite the flow of air traffic, and provide information and other support for pilots. What services ATC provide? What ATC Can Do? Issue an IFR clearance. Forward and solicit pilot reports. Provide weather information as observed…