Related Questions

The advantage of a broaching operation is that
A Rate of production is very high
B High accuracy and high class of surface finish is possible
C Roughing and finishing cuts are completed in one pass of the tool
D All of the above
The type of tool used on milling machine and broaching machine is
A Single point cutting tool
B Two point cutting tool
C Three point cutting tool
D Multi-point cutting tool
The broaching operation in which the work moves past the stationary tool is called
A Pull broaching
B Push broaching
C Surface broaching
D Continuous broaching
The broaching operation in which either the work or the tool moves across the other, is known as
A Pull broaching
B Push broaching
C Surface broaching
D Continuous broaching
Broaching tools are usually made of
A Cermets
B High speed steel
C Tungsten carbide
D Stellite
EDM machining is applied for
A Shaping carbide dies and punches having complicated profiles
B Making large number of small holes in sieves and fuel nozzles
C Embossing and engraving on harder materials
D All of these
A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory . There are 100 seniors, 150 juniors and 200 sophomres who applied. Each senior's junior's name , 2 times; and each sophomres who applied. Each senior's name is placed in the lottery 3 times; each junior's name ,2 times name, 2 times ; and each sphomore's name , 1 time . What is the probability that a senior's name will be chosen?
A 18
B 38
C 48 
D 28
The ratio of the stresses produced by a suddenly applied load and by a gradually applied load on a bar, is
A $$\frac{1}{4}$$
B $$\frac{1}{2}$$
C 1
D 2
For given applied voltage, with the increase in frequency of the applied voltage
A eddy current loss will decrease
B eddy current loss will increase
C eddy current loss will remain unchanged
D none of the above
The stress in the bar when the load is applied suddenly is __________ as compared to the stress induced due to gradually applied loads.
A Same
B Double
C Three times
D Four times

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