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Draw and Dimension four kinds of Rivet Heads? Where these rivets are used? Draw the various conventions and Symbols of welded joints?
Describe Zener Breakdown and Avalanche Breakdown. What is Transistor? What are the functions of Emitter, Base and Collector? Describe the working of PNP transistor.
Draw the circuit diagram of a single stage amplifier. Mention the functions of each component used in this circuit.
Summarise the technique of designing tunnel blasts outlined in the notes.
What is the importance of stemming in relation to blasting?
What are the main purposes of drilling rock in Mining operations?
Consider the sequence of events in Table below. Construct a PERT chart, determining the following (justifying any assumptions made in computing the critical path):
List all five main features of the ‘prototyping’. Illustrate the DSDM life-cycle with an appropriate diagram.
Illustrate the typical organizational structure of a workshop? What is the responsibility of a Production Engineer?
What are the characteristics or features of an IRS coach? What are the benefits of an ICF coach over the IRS coach?
Please indicate the benefits of LHB coaches over the ICF coaches in terms of Design, speed or the Ride quality.
What are the different maintenance Schedules of a Diesel Locomotive (WDM2)?
What are the different factors which find out the rolling resistance of the train?
What happens if Alarm Chain is pulled in a vacuum Braked passenger Coach?
Why Helical Springs are favored over the Laminated Springs in the Modern Rolling Stocks?
What arrangements have been prepared in ICF coaches for damping Primary and Secondary suspensions?
Why it is essential to encompass a transmission system in the diesel locomotive?
In brief show the Organizational chart of the Mechanical engineering department in the Zonal Headquarter.
Illustrate a comparison between logarithmic and Laplace transformation. Show how inverse Laplace transform transforms frequency domain function F(s) to the time domain function f (t).
Illustrate the difference between the Transmission and Inverse Transmission Parameters for reciprocity and symmetry.
Determine the frequency at which a prototype Ti-section low pass filter containing a Cut-off frequency of 1.5 Khz consists of an attenuation of 20 dB.
Find out the number of independent loops in a network having conventional transformer and 8 elements with 5 nodes?
In terms of ABCD parameters, illustrate when is a two-port network symmetrical?
What are the values of inductances and capacitances in m derived band stop filters.
Differentiate between the Network analysis and synthesis.