Maximum tolerable –Gz acceleration is

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Reference no: EM13219611

1. Which of the following does not reduce the tolerance to +Gz acceleration
a) Increased temperature
b) Alcohol intake
c) Hypercapnia
d) Intercurrent infection

2. With 100% oxygen prebreathing and use of anti-G suit during +Gz exposure, acceleration atelectasis
occurs at –
a) +3Gz b) +4Gz
c) +5Gz d) +6Gz

3. Minimum concentration of nitrogen required in the breathing gas to prevent significant acceleration
atelectasis is –
a) 30% b) 40%
c) 50% d) 60%

4. Maximum tolerable –Gz acceleration is -
a) -5 Gz for 5 seconds b) -5 Gz for 10 seconds
c) -5 Gz for 3 seconds d) -5 Gz for 15 seconds
5. For adequate G tolerance, lower limit of resting heart rate after fitness training, should be –
a) 65 bpm b) 60 bpm
c) 55 bpm d) 70 bpm

6. G protective engineering features in the Rafale include –
a) Increased seat back angle
b) Leg elevation
c) Both
d) None

7. Heart rate responses to high sustained G acceleration include -
a) Tachycardia
b) Bradycardia
c) Both
d) None

8. Rhythm disturbance during +Gz exposure that compromises G tolerance
a) Premature ventricular contractions
b) Sinus bradycardia
c) PVC and bigeminy
d) Bradycardia with AV Dissociation

Reference no: EM13219611

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