1. The just-in-time (JIT) philosophy attempts to reduce setup times, which will: A. increase batch sizes B. not affect batch sizes C. increase within-batch wait time D. decrease within-batch wait time 2. What do just-in-time (JIT) manufacturers demand from their vendors? A. High quality materials B. Low cost materials C. On-time deliveries D. All of the above 3.How are the objectives of just-in-time (JIT) manufacturing achieved? A. Product-oriented production layout B. Employee involvement C. Supplier partnering D. All of the above 4. Objectives of just-in-time (JIT) manufacturing include: A. eliminating waste B. increasing inventory levels C. increased number of inspections D. all of the above