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Q.(1-4): Answer the questions on the basis of the information given below. * F,G and H are insurance companies , Q,R,S and T are private detectives .Each detective works for at least one of the insurance companies. * Q always works for F and at least one of the other companies. Some of the time G employs only one of these detectives,' the rest of the time it employs exactly two of them. *F and H each employ exactly two of these detectives all the time. If R works for H only, and if S works for G and H only, T works for--
In order to facilitate starting of locomotive in any position, the cranks of a locomotive with two cylinders, are placed at
If Arif works alone he will take 20 more hours to complete a task than if he works with Babu to complete the task. If Babu work alone, he will take 5 more hours to complete the task than if he works with Arif to complete the task. What is the ratio of the time taken by Arif to than taken by Babu if each of them works alone to complete the task?
In a steam engine, superheated steam from the boiler is fed into the steam chest at a pressure of
A single acting steam engine produces __________ power than that of double acting steam engine.
For the same length of stroke and speed of crankshaft, the piston speed for a double acting steam engine is _________ the piston speed of single acting steam engine.
When the speed of the engine is controlled by means of a valve in a steam pipe, which regulates the pressure of steam entering the engine, then the governing is known as
The diesel locomotive works engaged in producing diesel locos is located in:
In a steam locomotive electric power is provided through
Fairy Queen, the world's oldest steam locomotive in regular operation, plies between New Delhi and ________