What_will_be_the_minimum_diameter_of_a_steel_wire,_which_is_used_to_ra – McqOptions

MCQOPTIONS

1.	What_will_be_the_minimum_diameter_of_a_steel_wire,_which_is_used_to_raise_a_load_of_4000N_if_the_stress_in_the_rod_is_not_to_exceed_95_MN/m²?$
A.	6mm
B.	6.4mm
C.	7mm
D.	7.3mm
Answer» B. 6.4mm

Discussion

No Comment Found

Related MCQs

A tensile test was conducted on mild steel bar. The load at elastic limit was 250kN and the diameter of the steel bar was 3cm. What will be the value of stress?
What will be the minimum diameter of a steel wire, which is used to raise a load of 4000N if the stress in the rod is not to exceed 95 MN/m2?
The stress in a rod is 70 N/mm2 and the modulus of elasticity is 2 x 105 N/mm2. what will be the strain in the rod?
The phenomenon of slow growth of strain under a steady tensile stress is called ____________
Match the following and give the correct code given in options:
In a tensile test, near the elastic limit zone ____________
Which of the following stresses are associated with the tightening of a nut on a bolt?P. Tensile stress due to the streching of boltQ. Bending stress due to the bending of boltR. Torsional shear stress due to frictional resistance between the nut and the boltSelect the correct answer using the codes given below.
When equal and opposite forces applied to a body, tend to elongate it, the stress so produced, is called ____________
During a tensile test on a ductile material ____________
THE_STRESS_IN_A_ROD_IS_70_N/MM<SUP>2</SUP>_AND_THE_MODULUS_OF_ELASTICITY_IS_2_X_10<SUP>5</SUP>_N/MM<SUP>2</SUP>._WHAT_WILL_BE_THE_STRAIN_IN_THE_ROD??$