The aperture affects the depth of field?

(Exam 152 pts): This exam covers all sections discussed in Modules 1. This exam is completed in class on the date listed on the calendar.Before you start the exam:This exam assesses your knowledge and skills learned in Modules 1.This exam consists of 17 multiple-choice questions.You will have a max of 40 minutes to complete the exam.You are allowed to use your scientific calculator. You are not allowed to use a mobile device with a calculator application.If formulas are needed for the exam questions, a formula list will appear with those questions. You will need to be able to select the correct formula from the list to solve each question.Additional Exam Policies:You may not reproduce any part of the exam anywhere, either by hard copy, text message, email, discussion board or any other new app/website available.You may not communicate in any way with any person (family member, neighbor, friend, previous/current student in the course, etc.) during the exam.If it is determined you have broken any of these policies, you will be given a zero on this exam.

The “Mexican hat” piston crown design is commonly used because it:

Technician A says that when an engine is replaced it is necessary to reuse all the original parts removed during engine removal regardless of condition to save the customer money on the job. Technician B says that any part removed during engine removal that looks questionable should be replaced  to ensure the new engine does not have a premature failure. Who is correct? 

Engine brake system retarding power flow is limited to drive axles.

 The nurse is preparing to administer medications to a pregnant client. Which classification of drugs should the nurse refuse to administer? 

Technician A says that all engines have specific timing marks that must be aligned during engine assembly. Technician B says that all timing marks on all engines are exactly the same and easy to identify. Who is correct?

The nurse prepares written medication-teaching pamphlets for a client. Which assessment should the nurse complete first before providing the pamphlets?

A client has been taking a new medication for one month. Which statement by the client indicates that the medication teaching was effective?

The nurse is teaching a client strategies to prevent medication errors. Which question should the nurse prioritize?