Basic-Mechanical-Engineering-Mcq-Questions.pdf

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Basic Mechanical Engineering MCQ PDF Part 1

1) A flat surface can be produced by a lathe machine, if the cutting tool moves _____

a. parallel to the axis of rotation of workpiece

b. perpendicular to the axis of rotation of workpiece

c. at an angle of 450

d. none of the above

ANSWER: perpendicular to the axis of rotation of workpiece


2) What is the function of cone pulley drive in lathe machines?

a. Drive the lead screw

b. Change the spindle speed

c. Drive the tail-stock

d. All of the above

ANSWER: Change the spindle speed


3) Which of the following is a mechanism for mechanized movements of the carriage along
longitudinal axis?

a. Cross-slide

b. Compound rest

c. Apron

d. Saddle

ANSWER: Apron

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4) The function of taper turning process is to ____

a. reduce the diameter of a workpiece along its length

b. reduce the diameter by removing material about an axis offset from the axis of workpiece

c. remove the material from end surface of a workpiece

d. all of the above

ANSWER: reduce the diameter of a workpiece along its length


5) The process of bevelling sharp ends of a workpiece is called as ________

a. knurling

b. grooving

c. facing

d. chamfering

ANSWER: chamfering


6) In an isolated system, ________ can be transferred between the system and its
surrounding.

a. only energy

b. only mass

c. both energy and mass

d. neither energy nor mass

ANSWER: neither energy nor mass


7) Which of the following is an extensive property?

a. Volume

b. Pressure