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60.

61.

62.

63.

For steady rotational flow of a fluid Bernoulli's equation :
(ಗೆ) cannot be derived
{B) can be derived for the entire ண field
(C) can be derived only if the fluid is incompressible

(10) can be derived only for the points lving on the same stream

As per I8], concrete should be cured under a humidity of :
(ക) 20% 1) 98%
(ಲು) 50% (D) 90%

Low heat cement is suitable for :
(ಕಿ) thin structure (B) thick structure
(C) R.C.C. structure (D) underwater structure

For construction of structures under water, the lime used is :
(^) fat lime (ए) quick lime
(C) Thydraulic lime (D} pure lime

Efflorescence is caused by :
(ಯಿ) low silica content of bricks (B) presence of alkali salts

(C) high pH of water used for pugging (D) all the above

Stone generally preferred for railway ballast is :
(A) basalt (B) marble
)©0 81806 (1)) 8876 5107६

Fluid milk plants should be 1008166 near the :
(ಯ) Dairy Farm (B) Milk consumption area
(6) Industrial area (D) None of these

Which among the following is the most suited material for the floor of the dairy plant?
(ಯ) Mandana Tiles (B) Concrete Tiles
(C) Marble (D) Stainless steel

Which type of pump is suited for transfer of raw milk from reception dock to storage silos?
(^ Rotary (B) Reciprocating
{C) High pressure (D) Centrifugal

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