The reception signal is__________________? i) outer signal ii) home signal iii) starter iv) advanced starter The correct answer is? A. (i) and (ii) B. (ii) and (iii) C. (iii) and (iv) D. (i) and (iv)

Switch angle depends on______________? i) heel divergence ii) length of tongue rail iii) flangeway clearance iv) throw of switch The correct answer is? A. (i) and (ii) B. (ii) and (iii) C. (iii) and (iv) D. (i)and(iv)