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NBRC Mock TMC Exam Review QUESTIONS AND ANSWERS GRADED A+ 2024/2025
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NBRC Mock TMC Exam Review QUESTIONS AND ANSWERS GRADED A+ 2024/2025
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NBRC Mock TMC Exam ReviewA patient is receiving O2 from an E cylinder at four L/min through a nasal cannula. The
cylinder stress is 1900 psig. How lengthy will the cylinder run until it's far empty?
A. Forty seven min
B. 1.7 h
C. 2.2 h
D. Three.6 h - ANSE cylinder = zero.28
1900x0.28/4 = 133/60 = 2.21
Answer: C. 2 hours, 21 mins
After the Respiratory Therapist sets up a nonrebreathing masks on a affected person at a
waft price of 10 L/min, the reservoir bag collapses earlier than the affected person finishes
inspiring. The RT must do which of the following?
A. Change to a easy mask at a waft price of 10 L/min
B. Remove the one-way valve from the exhalation port.
C. Place the affected person on continuous superb airway pressure (CPAP)
D. Increase the drift fee to fifteen L/min - ANSD. Increase the float price to fifteen L/min
A patient with carbon monoxide (CO) poisoning can exceptional be handled with which of
the subsequent cures?
A. Nasal Cannula at 6 L/min
B. Simple O2 mask at 10 L/min
C. CPAP and 60% O2
D. Nonrebreathing mask - ANSD. Nonrebreathing masks
The following blood fuel ranges were obtained from a patient using a 60% aerosol masks.
PH: 7.47
PaCO2: 31 mmHg
PaO2: 58 mmHg
What need to the RT endorse right now?
A. Place the patient on CPAP
B. Increase the O2 to 70%
C. Intubate and area the affected person on mechanical air flow
D. Change to a nonrebreathing masks - ANSA. Place the patient on CPAP
Given the following information, what is the patient's total arterial O2 content?
, PH: 7.Forty one
PaCO2: 37 mmHg
PaO2: 88 mmHg
HCO3: 26 mEq/L
SaO2: ninety five%
Hb: 14 g/dL
A. 12 mL/dL
B. 14 mL/dL
C. 16 mL/dL
D. 18 mL/dL - ANS(Hb x 1.36 x SaO2) + (zero.003 x PaO2)
(14 x 1.36 x 0.Ninety five) + (zero.003 x 88)
18.088 + 0.264
= 18.352
Answer: D. 18 mL/dL
The breathing therapist receives an order to installation a mild stage of O2 on a patient who
arrives within the ED respiration at a rate of 35 breaths/min. Which of the subsequent O2
transport gadgets is most suitable to apply in this case?
A. Simple O2 mask at 10 L/min
B. Nasal cannula at 4 L/min
C. NRB Mask at 15 L/min
D. Air-entrainment masks at 40% O2 - ANSD. Air-entrainment masks at 40% O2
A extreme COPD affected person arrives within the emergency branch on a 2 L/min nasal
cannula. Arterial blood gas consequences follow:
pH: 7.32
PaCO2: sixty seven mmHg
PaO2: sixty two mmHg
HCO3: 38 mEq/L
Which of the subsequent is the maximum appropriate advice?
A. Increase the liter flow to 4 L/min
B. Maintain the contemporary O2 degree
C. Institute noninvasive fine strain ventilation (NPPV)
D. Place on a NRB mask at 12 L/min - ANSB. Maintain the contemporary O2 stage
The medical doctor has ordered O2 to be installation on a patient who has a spontaneous
tidal volume of 500 mL and an inspiratory time of one second. Which of the following O2
shipping gadgets will deliver a float that meets or exceeds this patient's inspiratory glide?
A. 35% air-entrainment masks at 6 L/min
B. 60% aerosol masks at 12 L/min
C. NRB mask at 15 L/min
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