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Mcqs

Machine Drawing Mcqs

Our 500+ Machine Drawing MCQ (Multiple Choice Questions and Answers) focus on all areas of Machine Drawing covering 100+ topics. These topics are chosen from a collection of the most authoritative and best reference books on Machine Drawing. One should spend 1 hour daily practicing these MCQs for 2-3 months to learn and assimilate Machine Drawing subject comprehensively. This way of systematic learning will prepare anyone easily for Machine Drawing exams, contests, online tests, quizzes, MCQ-tests, viva-voce, interviews, and certifications.

 

Machine Drawing Multiple Choice Questions Highlights

  • 1000+ Multiple Choice Questions & Answers (MCQs) in Machine Drawing with a detailed explanation of every question.
  • These MCQs cover theoretical concepts, true-false(T/F) statements, fill-in-the-blanks and match the following style statements.
  • These MCQs also cover numericals as well as diagram oriented MCQs.
  • These MCQs are organized chapterwise and each Chapter is futher organized topicwise.
  • Every MCQ set focuses on a specific topic of a given Chapter in Machine Drawing Subject.

 

Who should Practice Machine Drawing MCQs?

  • Students who are preparing for college tests and exams such as mid-term tests and semester tests on Machine Drawing.
  • Students who are preparing for Online/Offline Tests/Contests in Machine Drawing.
  • Students who wish to sharpen their knowledge of Machine Drawing Subject.
  • Anyone preparing for Aptitude test in Machine Drawing.
  • Anyone preparing for interviews (campus/off-campus interviews, walk-in interview and company interviews).
  • Anyone preparing for entrance examinations and other competitive examinations.
  • All - Experienced, Freshers and College / School Students.
Latest Popular
Q:

Coarse pitches are used for ____________

A) rough application B) general application
C) precision application D) special application
 
Answer & Explanation Answer: A) rough application

Explanation: Pitch for the same diameter thread varies depending upon the application. Coarse pitch is used for rough application, medium pitch for general application and fine pitch is used for precision work.

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Category: Mechanical Engineering MCQs
Sub Category: Machine Drawing Mcqs

136
Q:

Which of the following option do not specify a knuckle thread?

A) Semi-circular profile of radius 1/4th of pitch B) Suitably formed by molding or rolling
C) Used in sheet metal covers for jars D) Transmits power in one direction only
 
Answer & Explanation Answer: D) Transmits power in one direction only

Explanation: Knuckle thread has a semi-circular profile of radius 1/4th of the pitch. Knuckle threads are suitably formed by molding as well as rolling and can be used in sheet metal covers for jars. But thread which can transmit power in one direction only is Buttress thread.

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Category: Mechanical Engineering MCQs
Sub Category: Machine Drawing Mcqs

116
Q:

Vice used for carpentry work has ______ thread.

A) square B) buttress
C) acme D) square
 
Answer & Explanation Answer: B) buttress

Explanation: Buttress threads are used where power is to be transmitted in a single direction only. Hence it is used in applications like vice used for carpentry work. It has efficiency as good as square thread and strength as much as V thread.

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Category: Mechanical Engineering MCQs
Sub Category: Machine Drawing Mcqs

121
Q:

Depth of thread is ______ times of pitch in case of British Standard Whitworth Thread.

A) 0.75 B) 0.64
C) 0.55 D) 0.80
 
Answer & Explanation Answer: B) 0.64

Explanation: BSW threads are similar to the V threads, but the included angle is 55o. The depth of thread in case of BSW thread is 0.64 times of pitch of the thread. Radii at root and crest are 0.14 times that of pitch.

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Category: Mechanical Engineering MCQs
Sub Category: Machine Drawing Mcqs

73
Q:

Metric threads are not termed as ___________

A) BSW thread B) V thread
C) American thread D) Unified thread
 
Answer & Explanation Answer: A) BSW thread

Explanation: A practical modification of V thread is called a metric thread. It is also called an American thread or Unified thread. All these have the included angle of 600. But in BSW thread included angle is 550 and hence it is different.

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Category: Mechanical Engineering MCQs
Sub Category: Machine Drawing Mcqs

388
Q:

Pitch of the profile depends on the ______

A) nominal diameter B) internal diameter
C) external diameter D) mean diameter
 
Answer & Explanation Answer: A) nominal diameter

Explanation: Threads are specified according to their pitch of profile. Pitch of the profile depends on the nominal diameter of the thread. The proportions of the profile are calculated in terms of the pitch.

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Category: Mechanical Engineering MCQs
Sub Category: Machine Drawing Mcqs

119
Q:

Threads are classified into V thread, Acme thread, Knuckle thread, etc. on the basis of _________

A) start of threads B) hand of helix
C) profile of the groove D) surface
 
Answer & Explanation Answer: C) profile of the groove

Explanation: On the basis of the profile of the groove, threads are classified as V thread, Acme thread, Knuckle thread, Buttress thread, Square thread, etc. On the basis of start of threads, threads are classified as single start, double start, triple start, etc.

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Category: Mechanical Engineering MCQs
Sub Category: Machine Drawing Mcqs

146
Q:

If a screw thread advances in the nut when turned in a clockwise direction, it is called _________

A) left hand helix B) right hand helix
C) clockwise helix D) clockwise helix
 
Answer & Explanation Answer: B) right hand helix

Explanation: Right hand helix has the thread that advances in the nut when turned in a clockwise direction. When thread advances in the nut when turned in an anticlockwise direction then it is termed as left hand helix thread.

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Category: Mechanical Engineering MCQs
Sub Category: Machine Drawing Mcqs

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