Centrifuge - Study guides, Class notes & Summaries

A concrete pile either reinforced or prestressed which is manufactured in a construction yard or at the site, and having been properly cured, is handled and driven like a steel or timber pile. Select one: a. Precast Pile b. Reinforced Concrete c. Screw Pile d. Augered Pile correct answers Precast Pile A fluid-powered hammer in which fluid lifts the ram in the upstroke and is exhausted into and combined with addition fluid entering over the piston to take advantage of differential piston...

A donor experiences perioral paresthesia during an apheresis procedure. Which of the following should be performed? a. Increase the flow rate. b. Reduce the flow rate. c. Elevate the donor's feet. d. Have the donor breathe into a paper bag. (Ans- b. Reduce the flow rate. A unit of autologous blood tested repeatedly reactive for HBsAg. The patient is scheduled for surgery in three days. What action should be taken? a. Discard the unit. b. Send the unit with a biohazard label and "aut...

Function of centrifuge - Separates substances based on density Daily maintenance of centrifuge - clean with 10% bleach periodic maintenance of centrifuges - check speed using tachometer types of pipettes - Measuring, Serological, and Volumetric types of serological pipettes - blow out and drain out types of thermometers - liquid and glass and digital electronic temperature of heat block/water bath - 36-38 C temperature of incubators - 36-38 C What is room temperature - 20-24 C Temperatu...

AAH Phlebotomy Practice Exam Questions & Answers 2024/2025 The most common HAI (previously known as nosocomial) laboratory infection is: Hepatitis Influenza HIV Meningitis - ANSWERSHepatitis Using a proper needle gauge is the most important factor in preventing contamination of a blood culture. - ANSWERSFalse If a tube contains sodium polyanethol sulfonate (SPS), then what color will it be? Light green Yellow Purple Pink - ANSWERSYellow What is the most common chemistry tes...

BOC Practice Questions and Answers Already Passed Which blood type is considered the universal donor? A) O negative B) AB positive C) A positive D) B negative What is the role of antibodies in the immune system? A) To identify and neutralize foreign invaders B) To produce red blood cells C) To break down waste products D) To transport oxygen Which cell type is most involved in allergic reactions? A) Erythrocytes B) Monocytes C) Basophils 2 D) Platelets What is the...

Function of centrifuge - Separates substances based on density Daily maintenance of centrifuge - clean with 10% bleach periodic maintenance of centrifuges - check speed using tachometer types of pipettes - Measuring, Serological, and Volumetric types of serological pipettes - blow out and drain out types of thermometers - liquid and glass and digital electronic temperature of heat block/water bath - 36-38 C temperature of incubators - 36-38 C What is room temperature - 20-24 C Temperatu...

Honors Chemistry Lab Equipment Latest Update 100% Correct What is the name of the glassware used for accurately measuring and dispensing liquids? Graduated Cylinder What is the term for the device used to heat substances in the laboratory, often equipped with a metal base and heating element? Hot Plate What is the name of the equipment used to support and hold glassware, such as flasks and beakers, during heating? Ring Stand What is the term for the piece of lab equipment ...

BIOE 206 Exam 1; Questions and Answers 100% Correct Plasmid DNA purification steps Correct answer-1. grow the bacteria with the plasmid 2. centrifuge 3. remove supernatant 4. resuspend pellet in lysis buffer (detergents and high salt) 5. neutralize the lysis buffer 6. spin down to remove debris and genomic DNA 7. put the suspension on a spin column 8. plasmid DNA will adhere to spin column and everything else will be washed away with high salt buffers 9. add low salt buffer to remo...

NCA Laboratory Practice Exam Questions & Answers 2023/2024 How should HCl burns of the skin be treated? A. flush with copious amount of water B. flush with 10% sodium hydroxide and copious amount of water C. flush with 5% ammonium hydroxide and copious amounts of water D. rush the victim to the nearest emergency facility - ANSWER-A. flush with copious amount of water Which of the following procedures is most basic and effective in preventing the spread of infectious diseases in the h...

BOC Urinalysis Questions and Answers 100% Pass 1. Upon receiving a 24-hour urine sample for quantitative total protein analysis, what is the initial step for the technician? - a. Prepare the sample for bacterial culture - b. Add a suitable preservative - c. Test for albumin using a dipstick - d. Determine the total volume d. Determine the total volume 2. Under what circumstances might urobilinogen testing in a urine sample yield inaccurate results? - a. Exposed to light -...