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WorksheetsEquipment used in OT-2
Total questions: 50
Worksheet time: 25mins
Name
Class
Date
1.
How many pins are there in a pin index system?
a)
3.0
b)
4.0
c)
2.0
d)
5.0
2.
What is the use of oxygen flush?
a)
To decrease the pressure of oxygen
b)
To bypass the intermediate and low pressure system
c)
To give nitrous oxide gas
3.
Which is true regarding oxygen flush?
a)
Oxygen indirectly reaches the machine outlet
b)
Oxygen bypasses the machine outlet
c)
Oxygen directly reaches the machine outlet
d)
Oxygen level is reduced
4.
What is the other name of the first pressure reducing valve?
a)
Pressure increaser
b)
Flowmeter
c)
Pressure gauge
d)
Pressure regulator
5.
What is the use of the first pressure regulating valve?
a)
To convert low pressure to high pressure
b)
To convert high variable pressure to low constant pressure
c)
To display the change in pressure
d)
To increase the pressure so that it is bearable to patient
6.
What is the use of pressure regulator?
a)
To convert the pressure of gases in cylinders to working pressure.
b)
To add nitrous oxide to inhalational agents.
c)
To double the pressure of gases in cylinders.
d)
None of the above
7.
First pressure reducing valve reduces the pressure to
a)
200 psi
b)
100 psi
c)
20 psi
d)
45-60 psi
8.
What are the components of the intermediate pressure system?
a)
1st pressure reducing valve Cylinders
b)
2nd pressure reducing valves
c)
Common gas outlet
d)
2nd pressure reducing valve further reduces the pressure.
9.
2nd pressure reducing valve further reduces the pressure.
a)
True
b)
False
10.
What is the use of oxygen failure alarm?
a)
Machine starts alarming if the pressure of oxygen is greater than 2000 psi
b)
Machine starts alarming if the pressure of nitrous oxide is less than 2000 psi
c)
Machine starts alarming if the pressure A of oxygen falls below a preset value
d)
None of the above
11.
What is the other name of the fail- safe valve?
a)
Oxygen supply failure safety device care
b)
Oxygen supply excess safety device
c)
Oxygen supply device
12.
In the case of decreased oxygen pressure, it either cuts off or decreases the flow of nitrous oxide and other gases
a)
True
b)
False
13.
What is the use of flowmeter?
a)
To measure the temperature of the gases
b)
To measure the concentration of individual gases in mixture
c)
To measure the flow of gases
d)
None of the above
14.
Which of the following is the safety feature of flowmeter?
a)
Bobbin is inflammable
b)
Bobbin is antistatic
c)
Bobbin is static
d)
Bobbin is immobile
15.
Which of the following statements are true? 1. Valves of flowmeter are colourcoded for easy identification., 2. This adds to the safety features of the flowmeter.
a)
Only 1
b)
Only 2
c)
Both 1 and 2
d)
None
16.
Which of the following statement is true regarding the flowmeter?
a)
Flowmeter tubes are specific for each gas i.e. different tubes are used for different gases
b)
Flowmeter tubes are common for all the gases
c)
A single flowmeter tube is used for all the gases
d)
All of the above
17.
What is the use of vaporisers?
a)
To measure the flow of anesthetizing gases
b)
To convert liquid inhalational (anesthetizing) agents into vapour form
c)
To increase the pressure of oxygen
d)
To bypass the nitrous dioxide and other gases
18.
Which of the following is TRUE about vaporizers? 1. Agent-specific, 2. Color-coded,
a)
Only 1
b)
Only 2
c)
Both 1 and 2
d)
None
19.
Which of the following is an example of vaporiser?
a)
Fluotec III
b)
Tech IV
c)
Vapor 19.1
d)
All of the above
20.
Aladin cassette vaporiser is a type of vaporiser
a)
True
b)
False
21.
Goldman vaporiser is used for
a)
Halothane
b)
Ether
c)
Both of the above
d)
None of the above
22.
What is the use of breathing circuits?
a)
To deliver gases from anesthesia machine to the patient
b)
To convert liquid anesthetizing gases to vapors
c)
To increase the pressure of oxygen
d)
To connect the oxygen cylinder to the machine
23.
Breathing circuit is a"
a)
Cylinder
b)
Tubing
c)
Valve
d)
None of the above
24.
Which of the following is a type of breathing circuit? 1. Breathing, 2. Non-breathing,, 3. Rebreathing, 4. Non-rebreathing,
a)
Only l and 2
b)
Only 2 and 3
c)
Only 2 and 4
d)
Only 3 and 4
25.
In Non-rebreathing circuits, the patient does not re-breathes the gases that he/she has exhaled.
a)
True
b)
False
26.
Bain circuit is a modification of:
a)
Mapleson A
b)
Mapleson B
c)
Mapleson C
d)
Mapleson D
27.
Mapleson circuit is an example of"
a)
Open circuit
b)
Semi-closed circuit
c)
Closed circuit
d)
None of the above
28.
Which of the following statements are true?
a)
Incidence of accidents is less in piped & medical gases
b)
Chance of infection is more in piped medical gases
c)
Both AandB
d)
None of the above
29.
What is this?
a)
Flowmeter
b)
Vaporiser
c)
Pin index system
d)
Flush valve
30.
Identify this
a)
Pin index system
b)
Flush valve
c)
Vaporiser
d)
Flowmeter
31.
Identify this
a)
Flush valve
b)
Breathing circuit
c)
Vaporiser
d)
Pin index system
32.
Which of the following is used to bypass the oxygen from the intermediate and low-pressure system?
a)
Oxygen alarm
b)
Oxygen flush
c)
Oxygen knob
d)
Oxygen cylinder
33.
Which of the following is used to alarm if the pressure of oxygen falls below a preset value?
a)
Oxygen failure alarm
b)
Oxygen flush alarm
c)
Machine failure alarm
d)
Anaesthesia failure alarm
34.
Which of the following is used to deliver gases from anesthesia machine to the patient?
a)
Flowmeter
b)
Breathing circuit
c)
Vaporiser
d)
Oxygen mask
35.
Which of the following is used to measure the flow of gases in the anaesthesia machine?
a)
Flowmeter
b)
Nitrous lock
c)
Vaporiser
d)
Oxygen failure alarm
36.
Which of the following is used to convert liquid inhalational a (anesthetizing) agents into vapour form.
a)
Flowmeter
b)
Breathing circuit
c)
Pressure regulator
d)
Vaporiser
37.
Identify the knob or button-type thing in the diagram.
a)
Pin index system
b)
Oxygen flush
c)
Oxygen alarm
d)
Flowmeter
38.
The incidence of accidents is less if medical gases are provided through this system. What is this?
a)
Medical gas pipeline
b)
Cylinder outlet
c)
Both A and B
d)
None of the above
39.
The anesthesia face mask comes in... sizes
a)
Multiple
b)
1.0
c)
2.0
d)
3.0
40.
Randell Baker mask is used in
a)
Elderly patients
b)
Paediatric patients (children)
c)
Fat young persons
d)
Thin and lean patients
41.
What is the shape of Rander baker mask?
a)
Square
b)
Triangular
c)
Circular
d)
All of the above
42.
Which of the following is TRUE regarding anesthesia fask mask?
a)
An anesthesia face mask is NOT designed to fit the face anatomically
b)
The anesthesia face mask is made up of antistatic material (so that electricity is not produced)
c)
Rander baker mask is cuffed mask
d)
None of the above
43.
Airway is used to maintain free passage of air to lungs :
a)
True
b)
False
44.
What are different types of airway?
a)
Oral airway
b)
Nasopharyngeal airway
c)
Both AandB
d)
None of the above
45.
What is the other name of oral airway? 1. Oropharyngeal airway, 2. Nasopharyngeal airway, 3. Guedal airway
a)
Only 1 and 2 are CORRECT
b)
Only 2 and 3 are CORRECT
c)
Only 1 and 3 are CORRECT
d)
All are CORRECT
46.
What is the use of oral airway?
a)
To keep the upper airway open from mouth to pharynx
b)
To visualise (see) the anatomy of pharynx
c)
To inflate the bronchi
d)
To feed the patient through tube
47.
Decreased consciousness can lead to of pharyngeal tone
a)
Increase
b)
Loss
c)
Maintenance
d)
All of the above
48.
What is the largest size of the oral airway?
a)
4.0
b)
5.0
c)
6.0
d)
2.0
49.
Guedal airway is used in persons to avoid gag reflex which can otherwise cause vomiting.
a)
Conscious
b)
Uncounscious
c)
Progressing towards unconsciousness
d)
All of the above
50.
Nasopharyngeal airway is inserted through: 1. Mouth, 2. Nose
a)
Only 1
b)
Only 2
c)
Any of the above
d)
None
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