In the diving apparatus, helium is used along with oxygen, because it – McqOptions

MCQOPTIONS

1.	In the diving apparatus, helium is used along with oxygen, because it is
A.	easily available.
B.	not soluble in blood at high pressure.
C.	lighter than nitrogen.
D.	completely miscible with oxygen.
Answer» C. lighter than nitrogen.

Discussion

No Comment Found

Related MCQs

<p>The softness or hardness of a grinding wheel depends upon the type & amount of bonding material used. For general purpose cutter grinding __________ grinding wheel is normally used.</p>
<p>The fluid property, due to which, mercury does not wet the glass is</p>
<p>Laminar flow of a Newtonion fluid ceases to exist, when the Reynolds number exceeds</p>
<p>Transition from laminar to turbulent zone in free convection heat transfer is governed by the critical value of</p>
<p>The most economical channel section for the fluid flow is the one for which the discharge is maximum for a given cross-sectional area. Vertical velocity distribution in an open channel for laminar flow can be assumed to be</p>
<p>Energy of the sun arises mainly from __________ reactions.</p>
<p>Which of the following fastening devices has a head at one end and a nut fitted to the other ?</p>
<p>Sudden fall of atmospheric pressure by a large amount is an indication of the</p>
<p>Copper deposits are found in India at the following location:</p>
<p>Corrosion of metals can not be prevented by its</p>