fire station

Chemical energy stored in the coal is used to heat water producing steam which turns turbines rotating electromagnets, which in turn generates electricity. The majority of power stations in Britain use coal as their energy source. It is wrong to suppose that the coal industry is declining..

David started jogging on a straight road from station A to station B. The two stations are 16 miles apart. If the average speed of David is 8 mph, then how long will it take for David to reach station B? => 1 hour or 1 1 2 hours or 2 hours or 3 hours..

A train starts at 7 a.m. from Station-A and moves towards Station-B. At what time does it reach Station-B, if it takes 80 minutes for the journey? => 8:20 A.M or 8:30 A.M or 8:35 A.M or 8:25 A.M..

If the speed of a train is increased from 36 km/h to 40 km/h , it takes 80 minutes less to cover a distance between two stations. Find the distance between the two stations. => 480 km or 80 km or 560 km or 360 km..

The histogram represents the number of trains that arrive at the station in a city. How many trains have arrived in the city by noon? => 56 or 26 or 32 or 60..

John is flying his jet from station A to station B at a speed of 400 mph. When he is at a distance of 400 miles from station B, he receives a message that he will get clearance to land only after 2 hours. What is the speed at which he can fly so that he arrives at ..

In a hydroelectric power station, a turbine produces 68.9 A of electricity in an hour. Estimate the electricity produced in 4 hours. => 300 A or 240 A or 280 A or 410 A..

A turbine, at a hydroelectric power station, produces 71.7 MW of electrical energy per hour. Find the energy produced in 2.30 hours. => 164.91 or 1649.1 or 16.491 or 165.91..

Fifty members of a music club, planned to go on a tour to a nearby hill station. The tour costs $1000 per person. A discount of $10 can be availed by each touring member for every additional member. How many people to be added to the existing group in number (not more than 50) in order to..

An oil company looked for a feasible area on map for constructing a gas station. The length of the land spotted by them on the map is 9 inches. The scale of the map is 1 inch : 4 ft. What would be the actual length of the land? => 38 ft or 36 ft or 35 ft or 37 ft..