why current from lighting or power circuit shall not be used for firing shots in u/g coal mine?
Answer / shivam dhiman
in case high amount of coal , it is not possible...but in small amount case it is possible......sparking due to current depend upon voltage...but on other side in petrol engine ,there is spark ignition by electric circuit....
Is This Answer Correct ? | 0 Yes | 0 No |
On cutting which solid parabola would be generated
Three cards are drawn at random from an ordinary pack of cards. Find the probability that they will consist of a king, a queen and an ace.
If "basis points" are defined so that 1 percent is equal to 100 basis points, then 75.5 percent is how many basis points greater than 65.5 percent?
15 men take 21 days of 8 hrs. each to do a piece of work. How many days of 6 hrs. each would it take for 21 women if 3 women do as much work as 2 men?
I kindly request you to send me the question paper for sbi management executive test. Send me to this mail id . smhumayun_86@yahoo.com
5.A and B invest Rs.200 and Rs.300 respectively in a business for a period of 3 years, respectively. Then the profit will be divided in the ratio
A man collects cigarette stubs and makes one full cigarette with every 8 stubs.If he gets 64 stubs how many full cigarettes can he smoke.
ram sita hai ,to sita kaun hai?
A>B,B>C,C=D,D>E,then which is greatest a)A/B b) A/C c) A/E d)none
three clocks where set to true time .First run with the exact time ..second slows one minute/day. third gains one minute/day. after how many days they will show true time.
In 60 reems of paper 40 reems were utilised then what percent will remain?
send to my mail the last 4 papers of SBI exam