construction management

Select all TRUE statements about "Selective Tendering" There will usually be a 'pre-qualification' stage The Contractors will submit their proposals by invitation It gives the opportunity for new contractors to penetrate the market It is only used in private projects (Not government projects) What are the disadvantages of 2-stage tendering? select ALL that apply There's a potential for a collusion to occur between selected contractors The overall contract price may increase as the project progresses from one stage to next There is no guarantee that the appointed contractor can do the work satisfactorily The tender process has to be re-initiated if the second stage reach a deadlock