Chemical Engineering Basics - Study Mode
[#251] Square steel key is normally strong in failure by shear & crushing. Keys are normally made of __________ steel bars.
Correct Answer
(B) Cold rolled mild
[#252] An engineer's hammer is made of high __________ steel.
Correct Answer
(A) Carbon
[#253] Magnesium is present in
Correct Answer
(B) Chlorophyll
[#254] Thermistors are used in __________ devices.
Correct Answer
(D) Both B & C
[#255] More than 1000 tons refrigeration capacity plants are usually of __________ type.
Correct Answer
(B) Vapour absorption