For equal speeds for all powered motors, the robot will turn around at which point and in which direction? a. the center of the front axle to the left

b. the center of the front axle to the right

c. the center of the back axle to the right

d. the center of the back axle to the left

On a average work day more than work place firs are reorted

Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk

Apressure vessel with an r/t 20 cannot be treated as thin walled vessel. a)-trune b)- false