Air-petrol ratio for maximum power generation in spark ignition engine is about
6 : 1
12 : 1
18 : 1
24 : 1
Also checkout these categories
Origin of Life and Organic Evolution MCQ Applied Mechanics and Graphic Statics MCQ Direction MCQ Phylum - Coelentrata MCQ Thermo Electricity MCQ Microsoft Word MCQ Fluid Mechanics MCQ Human reproductive system MCQ Electronics MCQ Letter and Symbol Series MCQ Ethers MCQ Calendar MCQ
- Baffles provided on the shell side of a shell and tube heat exchanger are meant for
- Cold chisels hammers are made of
- Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about
- __________ is the hardest material out of the following.
- Sub zero treatment of steel is done to
- Electrical conductivities of semi-conductors are of the order of __________ ohm/cm.
- Wavelength of radiation emitted by a body depends on the __________ of its surface.
- __________ cannot increase the fatigue strength of a material.
- Production of one ton of paper in Indian paper industry consumes about __________ kWh of electricity.
- The wet bulb temperature is lower in dry air than in wet air at the same temperature. A dry bulb thermometer…
- When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature…
- Catalyst used in the catalytic converter employed in automobiles to convert CO into CO2 and for complete…
- Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the…
- Use of flux during soldering is done to
- Sacrificial anode method is used in the protection of pipelines which are buried underground. Sacrificial…
- Spark plug is provided in a/an
- Force between the molecules of the same substance is called __________ force.
- Thermit welding is categorised as the __________ welding.
- Transformer cores are normally made from
- Austempering process results in the formation of __________ structure.
- What is the value of entropy at 273°K?
- Fine grained steels have
- The cathode in an electrochemical cell always carries
- Leakage in a cooking gas cylinder is detected by
- The cooling rate required to freeze 1 ton of water at 0°C into ice at 0°C in 24 hours is __________…
- Runge-Kutta method is used to solve a/an
- The majority charge carriers in p-type silicon are
- The capacity of a spring to store energy is called the spring form co-efficient. Stiffness of a spring…
- Fatigue resistance of a material is measured by the
- The two elements required to form substitutional solid solution should not have