ME GATE 2010 - Online Test

Q1. Little’s law is relationship between
Answer : Option B
Explaination / Solution:
No Explaination.


Q2. Vehicle manufacturing assembly line is an example of
Answer : Option A
Explaination / Solution:
No Explaination.


Q3. For tool A, Taylor’s tool life exponent (n) is 0.45 and constant (K) is 90. Similarly for tool B, n=0.3 and K=60. The cutting speed (in m/min) above which tool A will have a higher tool life than tool B is
Answer : Option A
Explaination / Solution:
No Explaination.


Q4. Annual demand for window frames is 10000. Each frame costs Rs. 200 and ordering cost is Rs. 300 per order. Inventory holding cost is Rs. 40 per frame per year. The supplier is willing to offer 2% discount if the order quantity is 1000 or more, and 4% if order quantity is 2000 or more. If the total cost is to be minimized, the retailer should
Answer : Option C
Explaination / Solution:
No Explaination.


Q5. The maximum velocity of a one-dimensional incompressible fully developed viscous flow, between two fixed parallel plates, is 6ms-1. The mean velocity (in ms-1) of the flow is 
Answer : Option C
Explaination / Solution:
No Explaination.


Q6. A turbo-charged four-stroke direct injection diesel engine has a displacement volume of 0.0259m3 (25.9litres). The engine has an output of 950kW at 2200rpm. The mean effective pressure in MPa is closest to 
Answer : Option C
Explaination / Solution:
No Explaination.


Q7. One kilogram of water at room temperature is brought into contact with a high temperature thermal reservoir. The entropy change of the universe is
Answer : Option D
Explaination / Solution:
No Explaination.


Q8. A hydraulic turbine develops 1000kW power for a head of 40m. If the head is reduced to 20m, the power developed (in kW) is
Answer : Option B
Explaination / Solution:
No Explaination.


Q9. The demand and forecast for February are 12000 and 10275, respectively. Using single exponential smoothening method (smoothening coefficient = 0.25), forecast for the month of March is
Answer : Option C
Explaination / Solution:
No Explaination.


Q10. A smooth pipe of diameter 200mm carries water. The pressure in the pipe at section S1 (elevation: 10m) is 50kPa. At Section S2 (elevation: 12m) the pressure is 20kPa and velocity is 2ms-1. Density of water is 1000kgm-3 and acceleration due to gravity is 9.8ms-2. Which of the following is TRUE? 
Answer : Option C
Explaination / Solution:
No Explaination.