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Discuss any four components of the I.C engines that require lubrication. Discuss the different sources of the total engine friction.
Discuss the construction and working of the Orifice meter and Rota meter. With the use of neat sketches, illustrate the working of a bimetallic thermometer and Thermistor.
Explain the capillary tube model and its application for packed beds.
Discuss the construction and working of the floating carriage micrometer. Critically discuss in detail about Auto Collimator and Angle Dekkor with neat sketches.
Write down constructional requirements of a good sine bar. Mention any four linear measuring instruments.
Write down the Navier stokes equation of motion and describe the different terms involved in it.
Illustrate the constructional and working of the current and voltage regulator with precise circuit diagram.
Sketch and illustrate the working principle of the starter motor with Solenoid operated pinion drive. Discuss the characteristics of D.C. series motor. Also describe about care and maintenance of star
Write down the limitations of Bendix drive starter motor. How electromagnetic interferences are suppressed?
Discuss the stress-strain diagram for steel with essential sketches. Illustrate the role of Young’s Modulus, Bulk Modulus and Shear Modulus in design of a component.
Describe the five factors formulated by the pugsley for safety factor. How does notch sensitivity affect fatigue failure compared to other factors?
Discuss the constructional details of leaf, coil and torsion bar springs
Sketch and discuss any three types of steering gears. Critically discuss the Hotchkiss and torque tube drives.
Describe the working principle of kaplan turbine with neat and suitable sketch.
Discuss the principle of the differential. Provide the different types of the loads acting on rear axle.
Illustrate Rayleigh’s upper bound technique to estimate the natural frequency of system.
What are steady state handling characteristics of over steer vehicle? Critically discuss the factors which affect the rolling resistance of tyres.
Illustrate clearly constructional details and operation of different rear axle drives. Illustrate your answer with neat and simple sketches.
Which type of the rear axle is appropriate for heavy vehicle? Discuss. Write down the various loads acting on the rear axles.
Illustrate the construction of pressure-volume diagram of a typical four stroke petrol engine.
List the advantages of multi cylinder engines. When maximum torque is attained in the particular gear?
Water is flowing through tapering pipe having diameters 300 mm and 150 mm at sections 1 and 2 respectively. Section 1 is 10 m above datum and section 2 is 6 m above datum. Determine the intensity of
Write down the mechanism of NOx emission in the CI engine? How the NOx emissions in diesel engines can be controlled?
Illustrate the effects of spark plug location and spark timing on NO formation in SI engine
Write down the effect of transient operation of engine on pollution. How the HC emissions formed in the SI engines?