Illustrate with the sketch functional relationship of major components of power transmission system

1 Answer

Answer :

image

Fig:- major assembly & There location on chassis frame

1. Chassis Frame: - it is backbone of vehicle. all sub systems mounted on chassis frame

2. Engine:-it is heart of vehicle. It is device which converts chemical energy into mechanical energy by the process of combustion which is than propulsion of vehicle.

3. Clutch:-It is device which engage & disengage engine power to gearbox while shifting gears

4. Gearbox:-It vary torque & speed as per requirement.

5. Propeller Shaft:-It transmits power of gearbox to differential.

6. Final Drive:-it turn power in 900 ,do some permanent speed reduction, increase & decrease speed of outer & inner wheel while taking turn.

7. Wheels & Tyres:-it carry weight of vehicle , transmit driving thrust, absorb road shocks


Related questions

Description : Describe working of continuously variable transmission with suitable sketch

Last Answer : A Vario-drive consists of two set of split pulleys - drive and driven pulley and drive belt between the pulleys. The drive pulley is fitted to the crankshaft and driven to rear wheel ... driven pulley gets decreased thus a reduced drive ratio between the driven and drive pulleys is obtained.

Description : Sketch a layout of Front Engine Rear Wheel Drive vehicle & label the major parts

Last Answer : Fig:- Front EngineRear Wheel Drive Vehicle Layout

Description : Describe with sketch construction of tubeless tyre & state its two advantages over Tube type

Last Answer : This type of tyre does not need separate tube, instead the air under pressure is filled in the tyre for which purpose a non return valve is fitted to the rim. The tyre is directly mounted on the ... safety:- in case of puncture air defuses slowly which provide safety to driver as well as other.

Description : Describe with neat sketch working of full floating type.

Last Answer : Fig:- full floating Rear axle Explanation: The figure shows the full floating axle. The wheel is on the axle casing. Two roller bearings are between the wheel and axle casing. ... supported by the wheel and the axle casing. Fully floating rear axle is used in heavy commercial vehicles 

Description : Describe with sketch the method of lubrication of synchromesh gearbox

Last Answer : Splash lubrication system : The splash lubricating system is simple to manufacture and implement in synchromesh gearbox. Lay shaft gear revolutions splash up lubricant from the sump to provide adequate ... the gear box 3. Selector mechanism is lubricated by thin machine oil/engine oil

Description : Describe with neat sketch construction details of clutch plate.

Last Answer : Fig:- Single Plate Clutch Constructional details : It consist of steel plate with a splined central hub. Annular friction facing are attached to the steel plates by rivets. Special resins are ... are similar type of slots in each of the two plates situated on either side of the hub flang 

Description : Describe the working of motorcycle clutch with neat sketch.

Last Answer : Working : While the flywheel is rotating the pressure plates rotate and press against the friction plate. This causes the friction plates and thus the clutch shaft to rotate as well. When the pedal is ... they are not fully pressed by pressure plates. Thus the shaft also stops rotation. 

Description : Explain construction of Hotchkiss drive with suitable sketch

Last Answer : Hotchkiss drive: Explanation: Construction:- This drive is invented by Albert Hotchkiss. In the Hotchkiss drive two universal joints are used one at front and second at rear end of propeller shaft ... torque reaction leaf spring deflects. It is used in heavy duty vehicles like bus and trucks.

Description : Describe with schematic sketch working of Vacuum operating clutch mechanism

Last Answer : Fig:- Vacuum Operated Clutch linkage -Vacuum operated clutch linkage operated by engine Vacuum created during suction stroke -It consists of vacuum reservoir tank connected to engine ... piston & plunger which further connected to release fork & release bearing as shown in fig

Description : Explain any one type of Frame section with neat sketch

Last Answer : four section of chassis frame with their merits Channel Section: The channel section is used for making the long members of the frame. It provides a good resistance to bending. It is poor ... to torsional loading (twisting) and they shall not use in the cases where torsion is dominant. 

Description : Describe advantages of torque converter over manual transmission system

Last Answer : Advantages of torque converter : 1. Torque converter varies gear ratio in the range of 3:1 to 1:1 in infinite no. of stages which gives uniform acceleration 2. No need of operating ... avoiding manual interference of gear changing. 4. It allows starting & stopping vehicle without any difficulty.

Description : Distinguish among radial ply, cross ply & belted bias types tyres

Last Answer : Sr. No. Radial ply tyre Cross ply tyre Belted bias Type  1 Plies are running radially straight from bead to bead Piles are running diagonally opposite from bead to bead. The basic construction is ... tyre. Costlier than radial ply & cross ply tyre 8

Description : Describe a method of lubrication for rear axle assembly of the truck.

Last Answer : The combined lubrication system is very important in the final drive axle, where load and or speed transferred are high, the combination of splash and force feed of lubricant is delivered to ... trickles down due to gravity into the sump, where it is collected again and the cycle repeats  

Description : Describe with schematic diagram working of constant mesh gearbox

Last Answer : -In constantmesh gearbox all the gears on the mainshaft are constantly mesh with layshaft gear & freely rotate on mainshaft. -When the clutch is in engaed position & gears ... than direction of mainshaft becomes reverse & reverse gear ratio obtained which is near about 3:1

Description : In modern car synchromesh gearbox is preferred over constant mesh gearbox. Justify its application with suitable illustration

Last Answer : Reason of synchromesh gear box preferred over constant mesh gearbox  1) No need of double declutching as in case of constant mesh gearbox.  2) Smooth engagement of higher gears due to synchromesh ... lay shaft gears to main shaft gear and then to the main shaft through synchronizer device 

Description : What are the different materials used for clutch lining? State its necessity.

Last Answer : Material:- 1. Leather 2. Cork 3. Fabric 4. Asbestos 5. Reybestos and Ferodo 6. Non- asbestos clutch lining material Necessity:- 1. It should have good anti fading characteristic 2. It should have longer life. 3. It should be nonpolluting. 4. It should have lesser cost

Description : Compare dry clutch & wet clutch on basis of

Last Answer : Parameter Dry Clutch Wet Clutch Construction When the clutch is operated dry i.e. without oil, it is called as a dry clutch. When the clutch is operated in an oil bath, it is ... , Bus, Truck etc. Multi-plate clutch is used in motor cycles, racing cars, heavy duty vehicles.

Description : Explain the concept of Aspect Ratio.

Last Answer : Aspect Ratio: The aspect ratio of a tyre is the height of the tyre sidewall expressed as a percentage of the tyre’s width. For example, a tyre with a profile/aspect ratio of 65, is a tyre whose height is equal to 65% of its width. 

Description : State the function of Slip joint & universal Joint

Last Answer : 1)Slip joint Functions: When the rear wheel comes across a bump, the spring compresses or expands as the differential with the rear axle housing and the wheel moves up and down. This ... drive changes continuously and universal joint allows transmission of power and rotary motion at a varied angle

Description : State the purpose of Transfer case

Last Answer : 1. Transfer case is used in four wheel drive vehicle along with main gearbox to transmit torque and power to the rear axle. 2. It enables the driver to drive the vehicle in two wheel drives on ... applications.  3. It also enables to drive the vehicle in high gear or low gear whenever required.

Description : Write a function of Automobile Clutch

Last Answer : To engage and disengage the engine power from transmission as required when the vehicle is to stop by applying brakes. To facilitate the easy gear shifting from 1st to 2nd or from ... in transmission by providing suitable means. To reduce the vibrations during high speed power transmission

Description : Enlist different material used in Frames

Last Answer : 1) Mild steel 2) Carbon steel 3) Nickel alloy steel 4) Aluminum alloy. 02 

Description : State the necessity of Frame in Automobile.

Last Answer : 1. To support the body and chassis components such as engine, gear box, axles, suspension system, braking system etc. 2. To withstand different types of loads acting on it

Description : Illustrate with neat sketch the working of battery ignition system.

Last Answer : Battery ignition system': Figure shows line diagram of battery ignition system for a 4-cylinder petrol engine. It mainly consists of a 6 or 12 volt battery, ammeter, ignition switch, auto- ... charge is ignited-combustion startsproducts of combustion expand and produce power.    OR  

Description : Illustrate the “Contour bund” and “Farm pond” with neat sketch.

Last Answer : Contour Bund: 1) Contour bunds are effective methods to conserve soil moisture in watershed for long duration. 2) Contour bunds are suitable in low rainfall areas where monsoon run-off can be impounded by ... cleaned more easily. 9) The sides of pond should be sloped for stability. 

Description : Illustrate the procedure of Ground water recharge pit with neat sketch.

Last Answer : Procedure: 1) It is adopted for buildings having roof area up to 100 sq m. recharge pit of any shape is constructed generally 1 - 2 m wide and 2 - 3 m deep. 2) The pit is filled with ... water in to sub-soil. 5) This method is suitable where permeable strata is available at shallow depth

Description : Illustrate Gabian structure with a neat sketch.

Last Answer : i) A gabian wall is a retaining wall made of stacked stone-filled gabians tied together with wire. Gabion walls are usually battered (angled back towards the slope), or stepped back with the slope, ... and this water is used in rural areas for drinking, washing and minor irrigation purpose.

Description : (i) Illustrate with neat sketch the working of absorber type of muffler (ii) sketch bellow type of thermostat

Last Answer : (i) Working of absorber type of muffler: It consists of a perforated tube, around which a sound absorbing material, like fiber glass or steel wool is placed. The exhaust gases pass through the perforated tube. ... thus reducing the noise intensity.  (ii) Bellow type of thermostat:

Description : Illustrate with neat sketch the construction of fuel injector

Last Answer : Diesel Fuel Injector: The injector assembly consists of - i) a needle valve ii) a compression spring iii) a nozzle iv) an injector body. When the fuel is supplied to lift the injection pump it ... and hence the valve opening pressure is controlled by adjusting the screw provided at the top.  

Description : Illustrate with neat sketch the process to control production of NOx in combustion chamber.

Last Answer : Method to control NOx: The EGR system is used to reduce the amount of NOx in the exhaust. NOx production increases as the temperature inside the combustion chamber rises due to acceleration or heavy engine loads, ... (less than 10% of total) to be supplied into the incoming air: fuel mixture.  

Description : Describe with the neat sketch of hybrid junction and illustrate its properties.

Last Answer : The magic tee is a combination of E and H plane tees. Arm 3 forms an H-plane tee with arms 1 and 2. Arm 4 forms an E-plane tee with arms 1 and 2. Arms 1 and 2 are sometimes called the ... are fed in through ports 1 and 2, they are added at the H-plane port and subtracted at the E-plane port.

Description : What is the major cause of selective fading? A. Small changes in the beam heading at the receiving station. B. Large changes in the height of the ionosphere, as experience at the ... Phase differences between radio wave components of the same transmission, as experienced at the receiving station.

Last Answer : D. Phase differences between radio wave components of the same transmission, as experienced at the receiving station.

Description : An example of the risk involved in development is a) Key personnel may resign before the product is complete b) The manufacturer of critical components (e.g. the hardware  associated with a ... a fully functional lower-cost  equivalent package e) All of these are risks involved in development.

Last Answer : e) All of these are risks involved in development.

Description : Functional system testing is: a) testing that the system functions with other systems b) testing that the components that comprise the system function together c) testing the end to end functionality of the system as a whole d) testing the system performs functions within specified response times

Last Answer : c) testing the end to end functionality of the system as a whole

Description : Which of the following is the employer-employee authority relationship that follows the chain of command? (a) Staff authority ; (b) Referent power ; (c) Line authority ; (d) Functional authority

Last Answer : (c) Line authority ; 

Description : Explain the basic components of pneumatic system with neat sketch.

Last Answer : Ans:- Gas based system is called pneumatic system. A pneumatic system uses compressed air as medium. It consist of element like compressor , reservior , control valve cylinder piston and motor. ... and motor. 5. The control valve operates the cylinder -piston as per load requirement. 

Description : What are the components or the functional units of a computer system?

Last Answer : a) Input Unit b) Output Unit c) Memory Unit d) Central processing Unit i. Arithmetic and logical Unit ii. Control Unit

Description : Illustrate how can you use a single-phase wattmeter to measure 3 phase reactive power in a circuit?

Last Answer : We can measure reactive power of 3 phase circuit by dingle phase wattmeter by connecting the current coil in series with a line or load and connecting the pressure coil across the other two lines.  Reactive power = 3√ V * I * sinϕ Watts. 

Description : What are the components of power transmission line ?

Last Answer : ( a) Power Plant , ( b) Conductor Wire , ( c) Transformer , ( d) Line Insulator , ( e) Line Support , ( f) Power Substation , ( g) Circuit Breaker , ( h) Relay , ( I) Isolator , ( j) Lighting Arrester

Description : A power tiller consist of the following main components a) Engine c) Transmission gear b) Clutch d) All of the above

Last Answer : All of the above

Description : List different transmission line components used for power transmission.

Last Answer : 1. Supporting structure (pole) 2. Line insulator 3. Overhead conductor 4. V' Cross arm 5. Top pin support 6. Two Pin Cross arm 7. Four pin cross arm 8. Stay set (Stay wire of ... types of fabrication Clamp (A-type, B-Type) 15. Bird guards 16. Vibration damper 17. Jumpers 

Description : Write the procedure of construction of WBM road with neat sketch showing various components

Last Answer : Construction Procedure:  a) Preparation of Foundation: The foundation for receiving the layer of WBM may be either the sub-grade or sub-base or base course. The depressions and pot holes on the existing road ... water and rolled. No traffic is allowed till WBM layer sets and dries out. 

Description : Identify and explain the various components of rigid axle steering linkage with sketch.

Last Answer : The drop arm (also called Pitman arm) is rigidly connected to the cross-shaft of the steering gear at its upper end, while its lower end is connected to the link rod arm through a ball joint. ... supported on body structure and to drop arm of steering gear at the other end through ball joints

Description : Describe with sketch the surface treatment process used to built-up worn out metal components of automotive engines.

Last Answer : Metal spraying is to build-up worn out metal components of automotive engines.   Metal Spraying of metalizing literally means to treat with or coat with a metal or metallic compound. Metalizing as ... being coated, by compressed air. A sectional view of metal spraying gun is shown in fig.  

Description : Show the following components in an engine with neat sketch: piston, connecting rod, valves, spark plug

Last Answer : OR

Description : Draw a neat sketch showing RCC components of lintel with 1:20 scale.

Last Answer : Draw a neat sketch showing RCC components of lintel with 1:20 scale.

Description : Draw a neat labelled sketch of a plan of bridge showing all its components

Last Answer : a plan of bridge

Description : Cross demand expresses the functional relationship between - (1) demand and prices of related commodities (2) demand and income (3) demand and prices (4) demand and supply (4)

Last Answer : (1) demand and prices of related commodities Explanation: Other things being constant, cross demand expresses the relation between demand for good A' due to change in the price of its related good 'B' ... that at different prices of good B' what different quantities of good A' will be demanded.

Description : The functional relationship between income and consumption expenditure is explained by - (1) Consumer' Surplus (2) Law of Demand (3) Law of Supply (4) Keynes's psychological law of consumption

Last Answer : (4) Keynes's psychological law of consumption Explanation: Keynes defined Psychological Law of Consumption in terms of, "The fundamental psychological law, upon which we are entitled to depend with great ... consumption as their income increases but not by as much as the increase in the income."

Description : Production function refers to the functional relationship between input and _______. (1) product (2) produce (3) output (4) service

Last Answer : (3) output Explanation: The Production function expresses a functional relationship amidst quantities of raw materials and goods. It is the name given to the relationship between rates of input of productive services and the rate of output of product.