Question 2 :
Which one of the following is the preferred logical sequence in the development of a new product?

Question 3 :
The shearing area of a key of length 'L' breadth 'b' depth 'h' is equal to:

Question 4 :
Electric potential at any point is {tex}V=-5x+3y+\sqrt{15z},{/tex} then the magnitude of the electric field is

Question 5 :
Consider the following statements: <table> <tr> <td> In Up milling process, </td> </tr> <tr> <td> 1. The cutter starts the cut from the machined surface and proceeds upwards </td> </tr> <tr> <td> 2. The cutter starts the cut from the top surface and proceeds downwards </td> </tr> <tr> <td> 3. The job is fed in a direction opposite to that of cutter rotation </td> </tr> <tr> <td> 4. The job is fed in the same direction as that of cutter rotation. </td> </tr> </table> Of these statements:

Question 6 :
____ has some roots with real parts equal to zero but none with positive real parts.

Question 7 :
If a thick cylindrical shell is subjected to internal pressure, then hoop stress, radial stress and longitudinal stress at a point in the thickness will be

Question 8 :
Match List-I with List-II and select the correct answer using the codes given below the List: <table> <tr> <td> List-I (Metal forming process) </td> <td> List-II (A similar process) </td> </tr> <tr> <td> A. </td> <td> Blanking </td> <td> 1. </td> <td> Wire drawing </td> </tr> <tr> <td> B. </td> <td> Coining </td> <td> 2. </td> <td> Piercing </td> </tr> <tr> <td> C. </td> <td> Hemming </td> <td> 3. </td> <td> Embossing </td> </tr> <tr> <td> D. </td> <td> Cup drawing </td> <td> 4 </td> <td> Rolling </td> </tr> <tr> <td> </td> <td> 5. </td> <td> Deep drawing </td> </tr> </table> Codes:

Question 9 :
A hole is to be punched in a 15 mm thick plate having an ultimate shear strength of 3 N-{tex}m{{m}^{-2}}.{/tex}If the allowable crushing stress in the punch is {tex}6\,N{/tex}-{tex}m{{m}^{-2}},{/tex} the diameter of the smallest hole which can be punched is equal to:

Question 11 :
If air is passed through a solid chemical absorbent, the psychrometic process followed is:

Question 14 :
Consider the following statements regarding the specific speed of a centrifugal pump: <table> <tr> <td> 1. Specific speed is defined as the speed of a geometrically similar pump developing unit power under unit head. </td> </tr> <tr> <td> 2. At the same specific speed, the efficiency is greater with larger capacity </td> </tr> <tr> <td> 3. The specific speed increases with increase in outer blade angle </td> </tr> <tr> <td> 4. The specific speed varies directly as the square root of the pump discharge. </td> </tr> </table> Of these statements:

Question 15 :
In a single row deep groove ball-bearing, cages are needed to:

Question 16 :
A diamond locating pin is used in jigs and fixtures because:

Question 18 :
In a simple spring mass vibrating system, the natural frequency {tex}{{\omega }_{n}}{/tex} of the system is (k is spring stiffness m is mass and {tex}{{m}_{s}}{/tex} is spring mass):

Question 19 :
In a multi-cylinder in-line internal combustion engine, even number of cylinders is chosen so that: