Which situation might cause potential hazards at a construction site?

OA. safety nets

B.

ladder placed with side rails three rails above the landing

OC. covered holes

OD. protruding steel rebars

What three actions consume traction? Why is it wise to never exceed traction capability?

What are the characteristics of carbon fibre?

Where the inertial / convective term is dominant?

For a bronze alloy, the stress at which plastic deformation begins is 266 MPa and the modulus of elasticity is105 GPa.

Thermosets burn upon heating. a) - True b) - false?

The Reynolds number, rhoVD/μ is a very important parameter in fluid mechanics. Determine its value for ethyl alcohol flowing at a velocity of 4 m/s through a 2-in.-diameter pipe.

Work done by a system during a process can be considered as a property of the system. a) True b) False

When the compression process is non-quasi-equilibrium, the molecules before the piston face cannot escape fast enough, forming a high-pressure region in front of the piston. It takes more work to move the piston against this high-pressure region.

hypothetical A-B alloy of composition 40 wt% B-60 wt% A at some temperature is found to consist of mass fractions of 0.66 and 0.34 for the α and β phases, respectively.

10. Which of these requires a wheel alignment after replacement? A. Struts B. Shocks C. Both