QUESTION CARRY 2 MARK
Match List-I with List-II
List-I List-II
A.Broach 1.Tang
B.Reamer 2.Pilot
C.Drill 3.Front taper
D.Carbide insertface 4.Bond
mill
5.Sweeper tooth
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Solution
Broach = Pilot
Reamer = Front taper
Drill = Tang
Carbide insert face mill = Sweeper tooth
In the ABC method of inventory control, group A constitutes costly items. The used percentage of such items of total items will be ………………..
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Solution
Group ‘A’ constitute 10-20% of the total number of items. And it involves about 80% cost of the total expenditure regarding inventory.
If the arrivals at a service facility are distributed as per Poisson distribution with a mean rate of 10 per hour and the services are exponentially distributed with a mean service time of 4 minutes, the probability that a customer may have to wait to be served will be………………..
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Solution
QUESTION CARRY 2 MARK
In which machining system, the highest level of automation is found ?
QUESTION CARRY 2 MARK
The cutting speed and feed for drilling operation are 20m/min. and 0.25 mm/rev respectively. Neglecting the time taken for setting up, approaching and travelling of tools,the drilling time for producing a hole in an MS sheet of 22 mm thickness using HSS drill of 20 mm diameter will be ………………..
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Solution
QUESTION CARRY 2 MARK
Using Newton –Rap has on methol, a root correct to three decimel places of the equations in x = 1– xis _________.
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Solution
QUESTION CARRY 2 MARK
If 20 percent managers are technocrats, the probability that a random committee of 5 managers consists of enactly 2 technocrats is _________.
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Solution
QUESTION CARRY 2 MARK
Solution curve of the equation y’ = 2 – y⁄x which passes through the point (1, 2) is given by
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Solution
QUESTION CARRY 2 MARK
For the equation \(\ddot{x}\)(t)+ 3\(\dot{x}\)(t) + 2 x(t) = 5, the value of x (t) at t → ∞ is ________ .
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Solution
QUESTION CARRY 2 MARK
If A=\(\begin{bmatrix} 0 & -tan\frac{\alpha }{2}\\ tan\frac{\alpha }{2} & 0 \end{bmatrix}\) then (I – A), \(\begin{bmatrix} cos\: \alpha & -sin\: \alpha\\ sin\: \alpha & cos\:\alpha \end{bmatrix}\) is equal to
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Solution