Q. In the CNC machine which device used to hold the workpiece? A. Automatic pallet changer B. Automatic work part positioner C. A & B both D. None of the above Answer & Explaination Discuss Answer : Option:- C Explanation : Discuss here! No Explaination Available for These Question.
Q. NC contouring is an example of A. Continuous path positioning B. Point-to-point positioning C. Absolute positioning D. Incremental positioning Answer & Explaination Discuss Answer : Option:- A Explanation : Discuss here! No Explaination Available for These Question.
Q. With reference to NC machines, which of the following statements is wrong A. Both closed-loop and open-loop control systems are used B. Paper tapes, floppy tapes and cassettes are used for data storage C. Digitizers may be used as interactive input devices D. Post processor is an item of hardware Answer & Explaination Discuss Answer : Option:- C Explanation : Discuss here! No Explaination Available for These Question.
Q. The lost motion in CNC machine tool is on account of A. Backlash in gearing B. Wind-up of drive shafts C. Deflection of machine tool members D. All of the above Answer & Explaination Discuss Answer : Option:- A Explanation : Discuss here! No Explaination Available for These Question.
Q. From following, the alternative name for RP is ________. A. Additive Manufacturing B. Layer Manufacturing C. Direct CAD Manufacturing D. All of the above Answer & Explaination Discuss Answer : Option:- D Explanation : Discuss here! No Explaination Available for These Question.
Q. Input of Rapid Prototyping (RP) data is ______. A. CAM data B. CAPP data C. CAD data D. All of these Answer & Explaination Discuss Answer : Option:- C Explanation : Discuss here! No Explaination Available for These Question.
Q. In the _______ process, one starts with a single block of solid material larger than the final size of the desired object and material is removed until the desired shape is reached. A. Subtractive process B. Additive process C. Formative process D. All of above Answer & Explaination Discuss Answer : Option:- A Explanation : Discuss here! No Explaination Available for These Question.
Q. _______ is one where mechanical forces or restricting forms are applied on a material so as to form it into the desired shape. A. Subtractive process B. Additive process C. Formative process D. All of the above Answer & Explaination Discuss Answer : Option:- C Explanation : Discuss here! No Explaination Available for These Question.
Q. Which of the following is not subtractive process? A. Milling B. Stereo-lithography C. Sawing D. EDM Answer & Explaination Discuss Answer : Option:- B Explanation : Discuss here! No Explaination Available for These Question.
Q. Which of the following process is not formative process? A. Bending B. Plastic injection molding C. Selective Laser Sintering D. Forging Answer & Explaination Discuss Answer : Option:- C Explanation : Selective Laser Sintering is a additive process