The patrol is distilled at a temperature from :
Which of the following is mostly used used as blast furnace fuel for extracting pig iron from iron ores?
Which of the following solid fuel has high carbon content?
Which of the following solid fuel has high caloric value : __________?
The average calorific value of wood is about : __________?
The natural solid fuels are : ________?
The efficiency of the ideal diesel cycle is ________ than that of Otto cycle, for the same compression ratio
Diesel Cycle is also known as : __________?
Pick up false statement?
With increase in engine speed, the ignition of spark in petrol engine has to be __________?
Carburretion is done to__________?
The theoretically correct mixture of air and petrol is approximately __________?
The following type of carburettor is preferred__________?
The basic requirement of a good combustion chamber is__________?
The part load efficiency of a carburettor is,__________?
Deposition of carbon in petrol engine cylinder would result in increase of__________?
If petrol is used in a diesel engine, then__________?
In turbulence chamber in diesel engine__________?
Scavenging air is supplied to a two-stroke engine at a density greater than that of atmosphere. This means the engine is__________?
A two stroke crank compressed engine has following ports in the cylinder__________?
A two stroke engine is usually identified by__________?
In the case of compression ignition engine, the %age of CO in exhaust gases is__________?
The thermal efficiency of a semi-diesel cycle having fixed compression ratio and fixed quantity of heat, with increase in pressure ratio will__________?
In precombustion chamber in diesel engine__________?
In a diesel engine, injection pressure developed by injector is of the order of__________?
In the case of petrol engine at maximum output, the percentage of CO in exhaust gases is __________?
All the four operations in two stroke engine are performed in following number of revolutions of crank shaft__________?
As the number of cylinders in multi-cylinder engine increases, the power to weight ratio__________?
The termal efficiency of a petrol engine at design load is around__________?
Method of governing used in petrol engine is__________?
Method of governing used in diesel engine is__________?
In isochronous governing, speed droop is__________?
An engine has a normal speed of 960 r.p.m. and no load speed of 1000 r.p.m. The speed droop of governor will be about__________?
If diesel is fed by mistake in the oil tank of a petrol engien, then engine will__________?
For the same size and weight, a two stroke engine as compared to four stroke engine will generate power__________?
For low load operation, more suitable (economical) engine is__________?
Hot air standard diesel cycle efficiency with increase in value of C„__________?
Which of the following engines can work on very lean mixture__________?
In open combustion chamber in diesel engines__________?
In petrol engine using a fixed octane rating fuel and fixed compression ratio, super charging will__________?
Theoretically, the following engine should have maximum efficiency__________?
The thermal efficiency of a diesel engine is of the order of__________?
The ignition coil in diesel engines produces voltage of the order of__________?
In petrol engines, advancing the spark timing will__________?
The essential equipment for producing high vlotage for sparking in petrol engines with battery is__________?
For low speed operation or for idling in petrol engines, the engine requirements are for__________?
Power impulses from an I.C. engine are somoothed out by__________?
In carburettors, the top of the fuel jet with reference to the level in the float chamber is kept at__________?
In petrol engines, the maximum power is developed corresponding to relative fuel air ratio of__________?
In petrol engine, increase of cooling water temperature will__________?
The pour point of diesel oil must be__________?

Pick up the wrong statement?

A. 2-stroke engine can run in any direction
B. In 4-stroke engine, a power stroke is obtained in 4-strokes
C. thermal efficiency of 4-stroke engine is more due to positive scavenging
D. petrol engines work on otto cycle
E. petrol engines occupy more space than diesel engines for same power output

Correct Answer: petrol engines occupy more space than diesel engines for same power output ✔

Last Updated: May 18, 2023