ME GATE 2010 - Online Test

Q1. For the configuration shown, the angular velocity of link AB is 10 rad/s counterclockwise. The magnitude of the relative sliding velocity (in ms-1) of slider B with respect to rigid link CD is 

Answer : Option D
Explaination / Solution:
No Explaination.


Q2. Two pipes of inner diameter 100 mm and outer diameter 110 mm each are joined by flash-butt welding using 30 V power supply. At the interference, 1 mm of material melts from each pipe which has a resistance of 42.4Ω. If the unit melt energy is 64.4 MJm-3, then time required for welding (in s) is
Answer : Option C
Explaination / Solution:
No Explaination.


Q3. A massless beam has a loading pattern as shown in the figure. The beam is of rectangular cross-section with a width of 30mm and height of 100mm. 

The maximum bending moment occurs at 
Answer : Option C
Explaination / Solution:
No Explaination.


Q4. A massless beam has a loading pattern as shown in the figure. The beam is of rectangular cross-section with a width of 30mm and height of 100mm.

The maximum magnitude of bending stress (in MPa) is given by 
Answer : Option B
Explaination / Solution:
No Explaination.


Q5. In a shear cutting operation, a sheet of 5mm thickness is cut along a length of 200mm. The cutting blade is 400mm long and zero-shear (S=0) is provided on the edge. The ultimate shear strength of the sheet is 100MPa and penetration to thickness ratio is 0.2. Neglect friction. 

Assuming force vs displacement curve to be rectangular, the work done (in J) is 
Answer : Option A
Explaination / Solution:
No Explaination.


Q6. In a shear cutting operation, a sheet of 5mm thickness is cut along a length of 200mm. The cutting blade is 400mm long and zero-shear (S=0) is provided on the edge. The ultimate shear strength of the sheet is 100MPa and penetration to thickness ratio is 0.2. Neglect friction. 

A shear of 20mm (S=20mm) is now provided on the blade. Assuming force vs displacement curve to be trapezoidal, the maximum force (in kN) exerted is
Answer : Option D
Explaination / Solution:
No Explaination.


Q7. A phenomenon is modeled using n dimensional variables with k primary dimensions. The number of non-dimensional variables is
Answer : Option C
Explaination / Solution:
No Explaination.


Q8. Simplex method of solving linear programming problem uses
Answer : Option B
Explaination / Solution:
No Explaination.


Q9. The project activities, precedence relationships and durations are described in the table. The critical path of the project is 


Answer : Option D
Explaination / Solution:
No Explaination.


Q10. Four jobs are to be processed on a machine as per data listed in the table. 
If the Earliest Due Date (EDD) rule is used to sequence the jobs, the number of jobs delayed is  
Answer : Option C
Explaination / Solution:
No Explaination.