Explore topic-wise MCQs in Machine Drawing.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Drawing knowledge and support exam preparation. Choose a topic below to get started.

1.

If a thread is specified as ‘M 16*1.5 8 g LH DOUBLE’, g stands for ____________

A. type of pitch – coarse
B. grade
C. tolerance
D. hand of the helix
Answer» B. grade
Discussion
2.

How to specify metric thread with major diameter 45mm, 2mm pitch, grade 7, tolerance grade h (internal thread), right hand double start threaded profile?

A. M 45*2-7-H-RH-DOUBLE
B. M 45*2-7-h-RH-DOUBLE
C. M 45*2-7-H-LH-DOUBLE
D. M 45*7-2-H-RH-DOUBLE
Answer» B. M 45*2-7-h-RH-DOUBLE
Discussion
3.

If a thread is specified as ‘M 16*1.5 8 g LH DOUBLE’, g stands for ____________$

A. type of pitch – coarse
B. grade
C. tolerance
D. hand of the helix
Answer» D. hand of the helix
Discussion
4.

If not specified, a left hand, single start thread of usual tolerance and grade is presumed.

A. True
B. False
Answer» C.
Discussion
5.

Which thread is denoted by SQ 40*10?

A. Square thread with 40mm major diameter and 10mm pitch
B. Square thread with 10mm major diameter and 40mm pitch
C. Metric thread with 40mm major diameter and 10mm pitch
D. Square thread with 40mm minor diameter and 10mm pitch
Answer» B. Square thread with 10mm major diameter and 40mm pitch
Discussion
6.

What do you mean by M10?

A. Metric thread with a major diameter of 10.00mm and fine pitch
B. Metric thread with a major diameter of 10.00mm and coarse pitch
C. Metric thread with a major diameter of 10.00cm and fine pitch
D. Metric thread with a minor diameter of 10.00mm and coarse pitch
Answer» C. Metric thread with a major diameter of 10.00cm and fine pitch
Discussion
7.

A metric thread is designated by _________

A. its profile of the groove
B. letter M
C. its hand of the helix
D. thread profile
Answer» C. its hand of the helix
Discussion