In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is

The ultimate tensile stress of mild steel compared to ultimate compressive stress is

A

Same

B

More

C

Less

D

Unpredictable

The ultimate tensile stress for mild steel is __________ the ultimate compressive stress.

A

Equal to

B

Less than

C

More than

D

None of these

Tensile strength of a mild steel specimen can be roughly predicted from following hardness test

A

Brinell

B

Rockwell

C

Vickers

D

None of the above

The allowable tensile stress in structural mild steel plates for steel tank is assumed as

A

95.0 MPa on net area

B

105.5 MPa on net area

C

105.5 MPa on gross area

D

150.0 MPa on gross area

For steel, the ultimate strength in shear as compared to ultimate strength in tension is

A

$$\frac{1}{2}$$

B

$$\frac{1}{3}$$

C

$$\frac{1}{4}$$

D

$$\frac{2}{3}$$

The allowable static stress for steel gears is approximately __________ of the ultimate tensile stress.

A

One-fourth

B

One-third

C

One-half

D

Double

The breaking stress is __________ the ultimate stress.

A

Equal to

B

Less than

C

Greater than

D

None of these

The breaking stress is .... ultimate stress

A

equal to

B

less than

C

greater than

D

none

A tensile test is performed on a mild steel round bar. Its diameter after fracture will

A

Remain same

B

Increase

C

Decrease

D

Depend upon rate of loading

After reaching the yielding stage while testing a mild steel specimen, strain

A

Becomes constant

B

Starts decreasing

C

Increases without any increase in load

D

None of the above

In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is

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