What is deep hole drilling and what are its difficulties? Deep hole drilling is the process of machining holes ten times deeper than the hole diameter. The main challenges with deep drilling are the efficient coolant control and metal chips removal. Failure involve a waste of time and material. What is BTA tool? BTA stands…
Category: FAQ
Does LTV include churn?
Does LTV include churn? Another simple formula for LTV calculation is: LTV = ARPU / Revenue or Customer churn. One of the simplest and most frequently used models of LTV for subscription companies is based on ARPU and the company’s churn rate over a certain period of time. How do you calculate customer lifetime from…
What can I do for a friend with ALS?
What can I do for a friend with ALS? Offer to visit with the person with ALS so the caregiver can run errands, attend a support group meeting, do a favourite activity, or attend a religious service. Even if the caregiver does not leave the house, this will provide some personal time. What do ALS…
What is the relationship between SNR and BER?
What is the relationship between SNR and BER? There is inverse relation between SNR (Signal to Noise Ratio) and BER (Bit Error Rate). When BER is increases the SNR decrees and When BER deceases the SNR increases. Why is the error rate lower for higher SNR? This ratio is closely linked to the Signal-to-Noise-Ratio (SNR)…
What is the bending moment at the end of a cantilever beam?
What is the bending moment at the end of a cantilever beam? The bending moment at the free end of a cantilever beam is zero. What is the maximum shear force when a cantilever beam is loaded with point load? For point loads draw vertical lines and under UDL draw slope lines. Explanation: In a…
What is the best gear ratio for BMX racing?
What is the best gear ratio for BMX racing? Classic BMX gearing evolved over the years to be 44/16, which has approximately 55 gear inches. The most popular gear ratios are pretty close to a 55 inch, which just seems to feel best for most people. The number is derived from a simple formula: (chainring…
Is it okay for a 15 year old to get drunk?
Is it okay for a 15 year old to get drunk? Drinking alcohol can damage a child’s health, even if they’re 15 or older. Drinking at an early age is also associated with risky behaviour, such as violence, having more sexual partners, pregnancy, using drugs, employment problems and drink driving. What happens if a 15…
What size wire do you need for a 200 amp residential service?
What size wire do you need for a 200 amp residential service? The right wire for 100 amp service is gauge 1. 125 amp requires a wire size 2/0. For 150 amp, the right wire size is 3/0. For 200 amp service, you will need a wire size 250 kcmil. What size of neutral conductor…
What are the rules for solving inequalities?
What are the rules for solving inequalities? When solving an inequality: • you can add the same quantity to each side • you can subtract the same quantity from each side • you can multiply or divide each side by the same positive quantity If you multiply or divide each side by a negative quantity,…
Is business development manager better than Account Manager?
Is business development manager better than Account Manager? In some cases, they are used for exactly the same function. In general, A Business Development Manager is more of a broader, marketing function that is somewhat more strategic and. The Account Manager role is more of a client-oriented sales role that is more tactical. What can…