Correct answer
C. Rain of molten lead
Explanation
The correct answer is Rain of molten lead.
Deficiency of combustion air during combustion of a gaseous fuel________?
Which of the following has the lowest cetane number?
The frequency response of a dynamic element shows a constant magnitude ratio at all frequencies. The element exhibits a negative phase shift at all frequencies. The absolute value of the phase shift increases linearly with frequency. The element has the transfer function?
Presence of even 0.005% of ________ in copper makes it highly brittle, rendering it useless for wire-drawing?
Efficiency of power transmission (ε) through a circular pipe is given by (ht – hf)/ht, which has a maximum value of ________ percent?
The advantages of firing pulverised coal in the furnace lies in the fact that, it________?