1. Describe with neat sketch the applications of semiconductor nanostructured devices. 2. Explain with neat sketch the principle, working and applications of OFET, OLED and organic photovoltaic. 3. Discuss the construction and working of organic solar cell. 4. What is electrochemical deposition?
11-03-2013· Explain with neat sketch the principle of operation, constructional detail and working of Diaphragm Actuator. ... • In upper chamber on applying the varying air pressure results in a varying force on the top of the diaphragm. Initially, with no air pressure, ...
19-07-2017· with a neat sketch 2 Explain the hydraulic drive mechanism of a horizontal shaper with a neat sketch. R May2014 3 Describe the working of a crank and slotted link mechanism. R Nov 2003 & Dec 2010 4 Describe with neat sketch whit worth quick return mechanism used in a shaper R June 2006,Dec 2015 Enumerate any two advantages of a hydraulic drive.
23-10-2008· Applications of Hydrodynamic Bearings: Though all of us may not have seen the hydrodynamic bearing, they tend to work in some of the harsh and well know environments to us. · The crankshaft and camshaft bearings in an automobile engine is a very good example for Hydrodynamic bearing · All hand operated lube oil pumps do posses hydrodynamic ...
Bearing, Turbines rings are rolling products. Apart from that, in the rolling applications, there are two types of rolling products. Those are as follows: Hot Rolled Products: Hot rolled products are made by a hot rolling process. In that process, the process is done …
Feb 25, 2019· Ball bearings are as a result better wellmatched to the lower load applications. Roller form ballbearing designs overcome such limitations, however. Ball bearings are tiny, yet one of the most critical mechanisms of a diversity of the everyday used gadgets – from vehicles and bicycles to industrial machinery and farm equipment.
1. Explain with a simple sketch, working of centrifugal type of clutch and why free play should be provided for clutch. 2. Draw and explain with a simple sketch, working of a constant mesh gear box. 3. Describe in detail about single plate clutch with a neat diagram. 4. Explain about the differential rear axle with neat sketch. 5.
22-09-2019· Explain with neat sketches various types of Bridges bearings 5. The function of the bearings is to reduce friction between the rotating and stationary parts of the machine. So we invite Geotechnical Engineers to examine the earth soil. Sliding Bearings for Bridges.
10-05-2020· In the worm and ball bearing nut steering gear, a ball nut is mounted on the worm of the steering shaft. The worm and the nut have mating spiral grooves in which steel balls circulate to provide a frictionless drive between the worm and nut. Two sets of balls are used, with each set operating independently of others.
Describe with neat sketch the applications of semiconductor nanostructured devices. 2. Explain with neat sketch the principle, working and applications of OFET, OLED and organic photovoltaic. 3. Discuss the construction and working of organic solar cell. 4. What is electrochemical ...
Draw Neat Sketch Of Lathe Machine And Explain Its Parts. Today we will learn about lathe machine parts, its operation and working. Lathe machine is a basic machine which is used in every metal forming industries. It is combination of many parts which works together to perform a desire function. A lathe machine is used to machine cylindrical ...
18-09-2013· The ball and socket arrangement on ... recommended that a rough sketch of the traverse must be drawn for the purpose of calculating the interior angles or bearing from included angles. A sketch always gives a ... • Compute the included angles and show them in a neat sketch. 69. Computation Of Angles In case of RB, back ...
4 Application Areas of Pneumatic and Hydraulic Actuators 20 ... The gas laws are a set of laws that describe the relationship between thermodynamic temperature (T), pressure (P) and volume (V) ... an extremely flat design makes it possible to position the ball-bearing system between both pistons.
26-05-2021· 1 Answer to Make a neat sketch of ball and Race mill and explain its working Describe the various methods used to fire pulverised coal. Name the various methods of ash handling. Describe the pneumatic system of ash handling. Why it is essential to quench the ash before handling ? Describe the various types of...
26-02-2019· Ball Bearings. Ball bearings are characterized by their circular shape in which many small balls are housed. They reduce friction while taking both radial and axial loads off a moving part. According to Wikipedia, ball bearings were invented in the …
25-08-2020· In each of these applications, ball bearings are used to support motor shafts as well as shafts of other rollers in the assembly. Rolling elements carry the load without much friction as the sliding friction is replaced with rolling friction. Rolling element bearings can be subdivided into two major types: ball bearings and roller bearings.
Give at least three practical applications. 7. Describe, ... Also find the power loss in the bearing and a neat sketch of housing with bearing and shaft in position. Q3. ... Q4. Select a ball bearing to be mounted on a 35mm diameter shaft.
In the application of heavy-duty hauling or racing, typically there were used ceramic materials. Now in the modern world asbestos has been classified as unreliable and generally these clutches not common with the modern advanced clutches. Semi-Metallic Materials: This type of material contains 30% to 65% of steel, iron, and copper.
Ball Bearing Lubricants; Correct lubrication is critical to bearing performance. ... There are a range of options depending on the application. Mineral or synthetic based lubricants are the most commonly used and are designed for general and high speed use. Finely filtered versions are used for low noise applications.
Ball bearings are as a result better well-matched to the lower load applications. Roller form ball-bearing designs overcome such limitations, however. Ball bearings are tiny, yet one of the most critical mechanisms of a diversity of the everyday used gadgets – from vehicles and bicycles to industrial machinery and farm equipment.
describe the appliion of ball bearing with a neat sketch. Thomson BSA Lead and Ball Screws ... (please describe) 2. ... Nuts, Miniature Ball Nuts, Bearings, and more.
26-07-2020· The two types of antifriction bearing is, Ball Bearing; Rolling Bearing. The outstanding feature of the antifriction bearings is their low starting frictions, which will practical the same while running also. This renders their application particularly suitable for machinery which has to frequent start, stop and restart. 4.1 Ball and Rolling ...
06-08-2021· Image credit: Photo and Vector/Shutterstock.com. Bearings are mechanical assemblies that consist of rolling elements and usually inner and outer races which are used for rotating or linear shaft applications, and there are several different types of bearings, including ball and roller bearings, linear bearings, as well as mounted versions that may use either rolling element bearings or plain ...
Underpinning methods, procedures and their applications in strengthening of different types of foundations is discussed in this article. There are situations where a failure in foundation or footing happens unexpectedly after the completion of whole structure (both sub and superstructure).
b) Describe advances in thermal energy method. (6) OR . Q.4 Describe (16) i. Chemical milling . ii. Photochemical milling Q. 5 a) Explain with the help of neat sketch advance in following forming (18) processes. i. Ring rolling . ii.