Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Which_of_the_following_is_correct_equation_for_shear_force_FS=?_φ_is_the_shear_angle?$#

A. F<sub>S</sub>=F<sub>C</sub>cosφ-F<sub>T</sub>sinφ
B. F<sub>S</sub>=F<sub>C</sub>cosφ/F<sub>T</sub>sinφ
C. F<sub>S</sub>=F<sub>C</sub>cosφ*F<sub>T</sub>sinφ
D. F<sub>S</sub>=F<sub>C</sub>cos&o966;+F<sub>T</sub>sinφ
Answer» B. F<sub>S</sub>=F<sub>C</sub>cos‚âà√¨‚àö√∫/F<sub>T</sub>sin‚âà√¨‚àö√∫
Discussion
2.

Force exerted by tool on chip normal to tool face is known as

A. Cutting force
B. Frictional resistance
C. Backing up force
D. Shear force
Answer» C. Backing up force
Discussion
3.

Force exerted by work piece on chip in normal direction of shear plane is known as

A. Cutting force
B. Frictional resistance
C. Backing up force
D. Shear force
Answer» D. Shear force
Discussion
4.

Metal resistance to shear during chip formation is known as

A. Cutting force
B. Frictional resistance
C. Backing up force
D. Shear force
Answer» E.
Discussion
5.

Horizontal force exerted by tool on work piece is known as

A. Cutting force
B. Frictional resistance
C. Backing up force
D. Shear force
Answer» B. Frictional resistance
Discussion
6.

Which of the following is the correct relation for chip thickness ratio ‘r’?$

A.
B.
Answer» C.
Discussion
7.

If t1 denotes the uncut chip thickness and t2 denotes cut chip thickness ratio then, which of the following equation is correct about chip thickness ratio ‘r’?$

A. r=t<sub>1</sub>/t<sub>2</sub>
B. r=t<sub>1</sub>/t<sub>2</sub>
C. r=t<sub>1</sub>*t<sub>2</sub>
D. None of the mentioned
Answer» B. r=t<sub>1</sub>/t<sub>2</sub>
Discussion
8.

Which of the following is correct about chip thickness ratio ‘r’?

A. r<1
B. r=1
C. r>1
D. None of the mentioned
Answer» B. r=1
Discussion
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