How many people are required for erecting one MT of steel?

When engineering controls are not adequate what forms of controls can be implemented? If an engineers greatest concern is easy maintenance of a rocket what fuel should it use? The control current of a transistor flows between which two terminals? Is devise a noun? What is the difference between conceptual design and physical design? How do you write a C program which runs independent of the compiler No need to install the compiler? How convert BPM to BPEL with system architecture? How array elements are retrieved? Do you consider a crane as a robot? Define open loop engine management as apposed to closed loop? How do you pass an array to a copy constructor in c plus plus? Why is it important to understand design requirements such as constraints prior to designing a solution? Need to know to take 480 3 phase power to get single phase 240 power? What is class B pipe wall Thickness? What is the name overhanging edge of a roof? What is the importance of documentation in programming life cycle? What is a measure of an object's ability to transmit electricity? How does a function differ from a procedure? What is the standard height for a peephole on a door? How do you reduce risks when carrying out secondary machining techniques?