Correct Answer:- Option-A
Question19:-Draft on pattern means
A:-Locating aid
B:-Allowance for machining
C:-Facility for stripping
D:-Compensation for shrinkage
Correct Answer:- Option-C
Question20:-Match plate pattern is used in
A:-green sand molding
B:-bench molding
C:-pit moulding
D:-machine moulding
Correct Answer:- Option-D
Question21:-Angle on which strength of the tool depends is
A:-lip angle
B:-rake angle
C:-cutting angle
D:-clearance angle
Correct Answer:- Option-B
Question22:-Drilling can be termed as
A:-Oblique cutting
B:-Simple cutting
C:-Orthogonal cutting
D:-Uniform cutting
Correct Answer:- Option-A
Question23:-In APT language, the cutter motion in incremental cordinate mode is addressed as
A:-GO TO/...
B:-GO/TO...
C:-GO DLTAV...
D:-GO FWD/...
Correct Answer:- Option-B
Question24:-The critical depth of a rectangular channel of width 4 m and discharge of *12m%(3)*/sec is equal to
A:-0.972 mm
B:-300 mm
:-30 mm
D:-674 mm
Correct Answer:- Option-A
Question25:-Flow can be considered as incompressible flow
A:-When mach number less than 0.3
B:-When mach number in between 0.3 and 1
:-When mach number greater than 1
D:-When mach number equal to 1
Correct Answer:- Option-A
Question26:-In a doublet equipotential lines are
A:-Circles tangent to y-axis
B:-Circles tangent to x-axis
C:-Concentric circles with centre on y-axis
D:-Concentric circle with centre on x-axis
Correct Answer:- Option-A
Question27:-What is the value of momentum correction factor for a turbulant flow in a pipe ?
A:-greater than 1

Correct Answer:- Option-B

Question28:-When maximum power is transmitted through the pipe, the relation between Total Head Supplied (H) and Head
loss due to friction *(H_(L))° is

A: H_(L)’ = *H//2°
8:-॥ () = *H//4°