Properties of Solids & Liquids-Stress-Strain Relationship (NEET Physics): Questions 7 - 8 of 8

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 2098 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 550.00 or

Passage

Read the passage given below and answer the questions that follow:

A bar of cross section A is subjected to equal and opposite tensile forces F at its ends. Consider a plane through the bar making an angle θ with a plane at right angles to the bar as shown in figure.

Figure in A bar cross section with force acting on it

Figure in a Bar Cross Section With Force Acting on It

In above fig we shows that bars cross section which having equal and opposite force, making and angle θ with a plane.

Question number: 7 (2 of 2 Based on Passage) Show Passage

» Properties of Solids & Liquids » Stress-Strain Relationship

MCQ▾

Question

The shearing stress at the plane, in terms of F, A and θ is

Choices

Choice (4) Response

a.

FcosθA

b.

Fsin2θ2A

c.

Fcos2θ2A

d.

FsinθA

Question number: 8

» Properties of Solids & Liquids » Stress-Strain Relationship

MCQ▾

Question

A copper rod 2m long is stretched by 1mm. Strain will be -

Choices

Choice (4) Response

a.

5 × 10 -4, volumetric

b.

5 × 10 -4, longitudinal

c.

10 -4, volumetric

d.

5 × 10 -3, volumetric

Sign In