620Mechanical EngineeringMedium
1 m of air at atmospheric condition weighs approximately________?
A2.2 kg
B1.3 kg
C0.5 kg
D1.0 kg
E3.2 kg
Correct answer
B. 1.3 kg
Explanation
The correct answer is 1.3 kg.
Correct answer
B. 1.3 kg
Explanation
The correct answer is 1.3 kg.
The velocity of jet of water travelling out of opening in a tank filled with water is proportional to________?
The type of coupling used to join two shafts whose axes are neither in same straight line nor parallel, but intersect is________?
Free cutting steels________?
A heavy string attached at two ends at same horizontal level and when central dip is very small approaches the following curve ________?
Hydrogen is preferred as better coolant in comparison to C02 because former________?
Pick up the wrong statement?