What is the correct answer?


Boiler draught of 10 mm water column is equivalent to

A. 1 kgf/m2

B. 10 kgf/m2

C. 10 kgf/mm2

D. 1 kgf/mm2

Correct Answer :

B. 10 kgf/m2

Related Questions

Direct conversion of thermal energy to electrical energy is facilitated… Gross national product (GNP) means the total value of __________ in a… Which of the following pairs is not correctly matched? Normalising of a casting does not In case of water (Prandtl number ≈ 6) flowing over a flat plate… Which of the following are made out of the carbon steel having carbon… If the head is doubled in & centrifugal pump, the power required will… For preparation of porous bearings by powder metallurgy, preferred particle… Which of the following heat treatment processes is usually applied to… Brazing is the joining of metals Consumable electrodes are used in the __________ welding. Which of the following metals is the most prone to work hardening? Which of the following phenomenon will exhibit the minimum heat transfer? The refrigerant freon-12 is chemically Surface tension of a liquid __________ has a negative co-efficient of linear expansion. Starting friction is low in case of the __________ lubrication. The excess air required for the combustion of pulverised coal is of the… In a drilling process, the metal is removed by both shearing & extrusion.… Solute atoms which cause yield point phenomenon in mild steel are/is Maximum permissible air velocity in pipelines is about __________ metre/second. Nuclear fission of one atom of uranium-235 produces the energy equivalent… Which of the following are considered applications of ultrasonic testing? Out of the following, the joint produced by __________ has the lowest… The capacity of a spring to store energy is called the spring form co-efficient.… The main reducing agent in iron blast furnace is Brittleness induced due to the presence of sulphur in steel can be reduced… Which of the following is not the function of a volute casing provided… Work hardenable alloy steel used to make the bucket wheel excavators,… Encyclopaedia of Chemical Technology has been