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A mine airway having cross-section of 2.2 m × 2.2 m and length 500 m contains a bend. Given that the airway friction factor is 0.01 Ns2m-4, shock loss factor for the bend is 0.07 and density of air is 1.2 kg/m3, the equivalent length of the airway in m is
A mine airway 2m wide, 2.5m high and 500m long. The airway passes a quantity of 8m3 per second. Calculate its pressure loss? Assume k = 0.0098 NS2m-4
The Heimlich maneuver (abdominal thrust), for acute airway obstruction, attempts to:
Which of the following is the method for managing foreign body airway obstruction?
Two pipes A and B can fill a cistern in 12 min and 16 min respectively. Both the pipes are opened together for a certain time but due to some obstruction the flow of water was restricted to $$\frac{7}{8}$$ of full flow in pipe A and $$\frac{5}{6}$$ of full in pipe B. This obstruction is removed after some time and tank is now filled in 3 min from that moment. How long was it before the full flow.
After passing an automatic stop signal at ON. If the Driver finds a train or obstruction he must stop his train at ________ away from the train or obstruction.
A suit against the obstruction in the enjoyment of easement rights acquired under Section 25 of the Limitation Act must be filed within . . . . . . . . years of obstruction:
The followings are definitive airway devices
Techniques of maintaining airway in unconscious patients are
Laryngeal mask airway