Which of the following metals cannot be hot worked at room temperature ?
Which of the following metals cannot be hot worked at room temperature ?
A. Zinc
B. Nickel
C. Lead
D. Tin
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LVDT used for displacement measurement is a/an __________ transducer.
Question: LVDT used for displacement measurement is a/an __________ transducer.
[A].passive [B].
active [C].
capacitive [D].
none of these Answer: Option A
Explanation:
No answer description available for this question.
Which of the following gives the correct sequence of flow of the flue gases through the above mentioned boiler accessories ?
Which of the following gives the correct sequence of flow of the flue gases through the above mentioned boiler accessories ?A. A, C, B, D
B. D, B, C, A
C. D, C, B, A
D. D, A, B, CThe thickness of oxide film is y at time t. If K1, K2 and K3 are the temperature dependent constants, the parabolic law of oxidation is given by __________________?
The thickness of oxide film is y at time t. If K1, K2 and K3 are the temperature dependent constants, the parabolic law of oxidation is given by __________________?A. y2 = 2k1t + k2
B. y = k1 ln (k2t + k3)
C. y = k1 t + k2
D. y = k1t3 + k2The approximate height of a blast furnace having a useful volume of 2000 m3 is about _______________ metres ?
The approximate height of a blast furnace having a useful volume of 2000 m3 is about _______________ metres ?A. 25
B. 35
C. 55
D. 75Dislocations are _______________ defects?
Dislocations are _______________ defects?A. Point
B. Line
C. Volume
D. None of theseSudden fall of atmospheric pressure by a large amount is an indication of the_____________________?
Sudden fall of atmospheric pressure by a large amount is an indication of the_____________________?A. Rain
B. Cold wave
C. Storm
D. Fair weather