De-static head
Correct Answer:- Option-C
Question25:-Internal gears can be made up
Achobbing
B:-shaping with pinion cutter
Ceshaping with rack cutter
De-milling
Correct Answer:- Option ®
Question26:-A water tank contain 1.3 m deep water. The pressure eexerted by the water per metre length of the tank is
2.89 kN
B:-B.29 kN
ടി
D:28.9 kN
Correct Answer:- Option ®
Question27:-Carburising flame is used to weld
॥ cast iron, copper, aluminium etc
Bs-brass and bronze
Chard surfacing materials such as satelite
Deal of these
Correct Answer:- Option-C
Question28:-Shock resisting steels should have
‘Aclow wear resistance
B:-low hardness
Clow tensile strength
Dtoughness
Correct Answer:- Option-D
Question29:-An eutectoid steel consists of
‘AcWholly pearite
B:-wholly austenite
ദി and ferrite
D:-pearlite and cementite
Correct Answer:- Option-é
Question30:-Side rake angles of a single point cutting tool is the angle
‘Ac by which the face of the tool is inclined towards back
B:-by which the face of the too! is inclined sideways
C=between the surface of the flank immediately below the point and a plane at right angles to the centre line of the point of the tool
D-between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base
Correct Answer:- Option ®
Question31:-The percentage of carbon in cast iron varies from
0.1 t0 0.5
8:05 (02
ന
एज 94.5
Correct Answer:- Option-D
Question32:-Static friction is always ‘dynamic friction
५९१८०९०
ட டப
Greater than
D-None of these

Correct Answer: Option-C