COCO SOLUTIONS ACADEMIC STORE

PLC stands for - Answer Programmable Logic Controller Two types of PLC are: - Answer Fixed or modular What is a fixed PLC - Answer Everything built in Limited to the number of I/O Found in small applications due to lower cost and physical size What is a modular PLC - Answer Has separate components, can easily change to whatever module needed. Large applications due to flexibility and power. What are the 4 main components of a plc - Answer Power supply Cen...

Programmable logic controllers - Answer An industrial grade computer that is capable of being programmed to perform control functions. Easy programming and installation, high control speed, network compatibility, troubleshooting and testing convenience and high reliability. - Answer What are some PLC benefits? Traditional relay logic that includes wiring - Answer What do PLCs replace? Fixed I/O - Answer Typical of small PLC's that come in one package with no separ...

PLCs were originally designed as replacements for - Answer Relay control panels Field or real-world devices refer to - Answer All devices physically wired to the PLC The output interface module connects to - Answer Load devices such as lamps or solenoids Scan time is the time required to - Answer Execute one cycle of the total program The programming device must be connected to the controller to run the program - Answer True programming devices used to enter ...

What is a PLC - Answer Specialized computer used to control machines 4 tasks in addition to relay switching PLCs are good for - Answer Counting, calculating, comparing and processing of analog signals List 6 distinct advantages that PLCs offer over conventional relay-based control systems - Answer -Increased Reliability -More Flexibility -lower cost -communications Capability -faster response time -easier to troubleshoot explain the differences between open and pr...

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A key consideration for working with law enforcement during and after a terrorist incident is: Select one: • A. the need to preserve evidence. • B. taking pictures. • C. avoiding liability. • D. staying out of the hot zone. - Answer A. the need to preserve evidence. At an incident involving a ton container, which of the following is most likely to have leaked? Select one: A. Milk B. Chlorine C. Gasoline D. Distilled water - Answer B. Chlorine If an unexploded bo...

administration, line, staff - Answer What are the components of any given fire department? administration - Answer Responsible for day-to-day operation of department; consists of Chief and any support staff Line - Answer Responsible for fire suppression, rescue, EMS, hazmat response, and technical rescue; consists of officers and fire fighters assigned to operational shifts Staff - Answer Responsible for support operations of the department, differs from department t...

Where could water be a hazardous material? A. In a lake B. In an ocean C. In a closed space D. In the atmosphere - Answer C. In a closed space When preplanning for a major hazardous materials incident, local agencies should seek: A. their AHJ having sufficient authority. B. twice the estimated funding. C. state emergency response commission approval. D. interoperability. - Answer D. interoperability. In a hazardous material issue in Iowa, the public would ...

Which of the following entities is credited with the creation of the incident command system? A. Fire Resources of Southern California Organized for Potential Emergencies B. Department of Defense C. Occupational Safety and Health Administration D. National Fire Protection Association - Answer A. Fire Resources of Southern California Organized for Potential Emergencies At a weapon of mass destruction incident, who helps cooperating agencies talk with one another? A. Public ...

Why is a different type of courage required to save lives? - Answer to stay safe in dangerous situations and avoid needless risks There are two main levels of responsibility related to fitness & fire apparatus operations, and preventing injuries/line of duty deaths. The first level involves personal responsibility. The second level involves:____________ - Answer the organizations commitment to providing the policies & tools to be able to stay safe. One of the most effective wa...

Fire Agencies - Answer are mandated to investigate fires, to determine the origin and cause Reasons for fire cause determination - Answer -Preparation of an effective fire prevention program -Pursuit if criminal and/or civil prosecution -Collection and recovery of damages and suppression costs -Preparation of efficient pre-suppression strategic plans based on knowledge of causes and responsible persons -CAL FIRE Handbook Sections 9420, 9421 Primary objectives of a First Respo...

A suicide bomber can carry about how many pounds of explosives? A. 2 pounds B. 35 pounds C. 5 pounds D. 20 pounds - Answer D. 20 pounds If most people have been doused with an unkown chemical start to show signs of delirium at an estimated dose of 0.5 grams per 100 kilograms weight, then that is probably close to the: A. legal exposure limit. B. threshold limit value/ceiling. C. threshold limit value. D. maximum safe dose. - Answer C. threshold limit value. ...

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1. The innermost tissue layer of the heart is the: a. epicardium. b. myocardium. c. pericardium. d. endocardium. - Answer ANS: D 2. Oxygenated blood is returned to the heart via the: a. pulmonary arteries. b. superior vena cavae. c. pulmonary veins. d. aorta. - Answer ANS: C 3. The mitral valve is also known as the _____ valve. a. bicuspid b. semilunar c. aortic d. tricuspid - Answer ANS: A 4. What is the name of the internal tubular structure of a blood...

1. Which of the following structures is NOT considered part of the brainstem? a. Pons b. Medulla oblongata c. Diencephalon d. Midbrain - Answer ANS: C 2. Which of the following is the modality of choice for detecting cerebrovascular hemorrhage following acute head trauma? a. Computed tomography b. Magnetic resonance imaging c. Nuclear medicine d. Sonography - Answer ANS: A 3. A ventricular shunt is placed between the ventricles and the _____ to drain excess CSF in pati...

1. The hemopoietic system consists of: 1. lymphatic tissue. 2. blood cells. 3. the liver. a. 1 and 2 only b. 1 and 3 only c. 2 and 3 only d. 1, 2, and 3 - Answer : A : p. 291 2. What substance helps to regulate the passage of water and solutes through the capillaries? a. Albumins b. Immune globulins c. Glucose d. Lipids - Answer : A : p. 291 3. The three basic types of blood cells include: 1. erythrocytes. 2. leukocytes. 3. lymphocytes. a. 1 and 2 only b. 1 an...

1. The sequence of events producing cellular changes following injury best defines: a. manifestations. b. pathogenesis. c. sign. d. symptom. - Answer ANS: B 2. An abnormal disturbance of the function and structure of the human body following injury refers to: a. disease. b. etiology. c. manifestations. d. pathogenesis. - Answer ANS: A 3. The study of the cause of disease is termed: a. disease. b. etiology. c. pathogenesis. d. prognosis. - Answer ANS: B 4. C...

Visualization of which of the following structures indicate that the correct contrast scale has been used for a plain abdominal radiograph? - Answer Lumbar spine and transverse processes The rhythmic smooth muscle contractions four in the upper gastrointestinal system are called? - Answer Peristalsis The greatest amount of digestion occurs in which portion of the intestines? - Answer Duodenum Detoxification of poisonous substances takes place in which organ? - Answer ...

A contusion formed on the side of the head where trauma occurs is called a: a) concussion b) contrecoup lesion c) coup lesion d) spondylosis - Answer c) coup lesion A fracture of the skeletal system in which the bone has penetrated the skin is termed: a) closed b) comminuted c) noncomminuted d) open - Answer d) open Fractures that occur at sites of maximal strain on a bone, usually in connection with unaccustomed activity, are classified as ______________ fractures. ...

A cancer originating from glandular tissue in the prostate glad accounting for the majority of prostate cancer - Answer Adenocarcinoma of the Prostate A uterus with paired uterine horns extending to the uterine tubes - Answer Bicornuate Uterus A malignant neoplasm originating from the ductal or glandular tissue within the breast - Answer Breast Carcinoma A slow-growing, malignant neoplasm in the tissue within the neck of the uterus most commonly caused by human papillo...