Consider the following mysql table definition: create table tblitems(x char(3));
which of the following is a valid insert statement? selected: a. insert into tblitems(x) values(‘yes’, ’no’); this answer is correct.b. insert into tblitems(y) values(‘yes’, ’no’); c. insert into tblitems(y) values(‘no’); d. insert into tblitems(y) values(‘wrong’)

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

Items are similar to the free issue items, but their access is limited. (clo5) a)-bin stock items free issue b)-bin stock controlled issue c)-critical or insurance spares d)-rebuildable spares e)-consumables

Which of the following controllers anticipates the future from the slope of errors over time? a)-proportional b)-on/off c)-integral d)-derivative.