NOTE: On the“ ethics” of problem sets Some of the theoretical exercise I will assign are actually well-known results; in other cases you may be able to find the answer in the literature. This is certainly the case for the current My position on this issue is that, basically, if you look up the answer somewhere it's your problem. After all, you can buy answer keys to most textbooks. The fact is, you will not have access to such, ehm, supporting material when you take your generals, or, in a more

Why is the element stiffness matrix singular in a finite element formulation? 1. So that it can accomodate rigid element dis- placements without introducing spurious nodal 2 Because we made a mistake in the formula- tion the stiffness matrix should not be sin- g 3. Because we havent enforced any displace ment boundary conditions(it's a variational approach after all) Statement(1)

To test if you are self-confidence or self-abasement Here are 32 issues for you. Read carefully. After you've got what they mean, please score according to the number array, and make out the level that fits you. The example below will show you how to example: I don't consider efficiency

Circle the best answer according to the passage A. he wanted to make sure the telephone number he dialed was correct B the man on the other end was very rude C. he was a policeman then D. he felt there might be something

Directions: Choose the best answer to complete each of the questions or statements after each passage. Passage One We have found our way to the old. And some of us have discovered that they often save the young. A reporter moved her family onto a block

Market orders are to be executed as soon as possible after reaching the exchange floor. Limit orders must specify a price and a time limit, e.g. \Buy 500 at $90, good till canceled.\ A stop order differs from a limit order in that the order is only executed if the specified price, called the stop price, is touched. Stop orders become market orders when the stop price is reached

PIHs is an acute or specific hypertension of pregnancy which is peculiar to pregnant or puerperal women Diagnosis of PIHs is made on the basis of development of hypertension with or without proteinuria ,edema ,or both after the twentieth week of gestation ,although the signs and symptoms may appear earlier with hydatidiform moles

General Consideration Definition The separation of the placenta from its site of implantation after 20 weeks of gestation or during the course of delivery Frequency 0.51%0-2.33%(our country) 1%o(other countries) Incidence of fetal death

Ch. 17 Maximum likelihood estimation e identica ation process having led to a tentative formulation for the model, we then need to obtain efficient estimates of the parameters. After the parameters have been estimated, the fitted model will be subjected to diagnostic checks This chapter contains a general account of likelihood method for estimation of the parameters in the stochastic model

Directions: In this section, you will hear ten short conversations. At the end of each conversation, a question will be asked about what was said. Both the conversation and the question will be spoken only once.After each question there will be a pause. During the pause you must read the four choices marked A),),C) and D),and decide which is the best answer