⟩ Explain me have you ever installed a shower with multiple shower heads? How did you keep water pressure high?
keep the size of the water supply line 3/4 size all the way up until you tie-in to the valve for maximum water volume and pressure.
keep the size of the water supply line 3/4 size all the way up until you tie-in to the valve for maximum water volume and pressure.
Which of the following statement is wrong about ultra-sonic machining? A. It is best suited for machining hard and brittle materials. B. It cuts materials at very slow speeds. C. It removes large amount of material. D. It produces good surface finish
A drill considered as a cutting tool having zero rake, is known as a A. flat drill B. straight fluted drill C. parallel shank twist drill D. tapered shank twist drill
The facing is an operation of A. bevelling the extreme end of a workpiece B. embossing a diamond shaped pattern on the surface of a workpiece C. reducing the diameter of a workpiece over a very narrow surface D. machining the ends of a workpiece to produce a flat surface square with the axis
A fixture is defined as a device which A. holds and locates a workpiece and guides and controls one or more cutting tools B. holds and locates a workpiece during an inspection or for a manufacturing operation C. is used to check the accuracy of workpiece D. all of the above
A fixture does not guide the tool. A. Correct B. Incorrect
The lip angle of a single point tool is usually A. 20° to 40° B. 40° to 60° C. 60° to 80° D. none of these
The maximum production of small and slender parts is done by A. watch maker's lathe B. sliding head stock automatic lathe C. multispindle automatic lathe D. capastan lathe
Side rake angle on tools is provided to control chip flow. A. True B. False
Twist drills are made of A. high speed steel B. carbon steel C. stainless steel D. either (a) or (b)
The average cutting speed for turning brass with a high speed steel tool is A. 15 to 19 m/min B. 25 to 31 m/min C. 60 to 90 m/min D. 90 to 120 m/min