Choose the right answer:
1. In a tool steel the percent of silicon is ordinarily restricted to
(A) 0.5 %
(B) 1 %
(C) 0.2 %
(D) two %
2. In Grey Cast Iron, gratis graphite is inward shape of
(A) Crystals
(B) Needles
(C) Flakes
(D) Nodules
3. The depth of hardening is affected by
(A) Size of specimen
(B) Hardenability
(C) Quenching medium
(D) All of the higher upward
4. If the construction of a sample consists of pearlite, cementite in addition to gratis carbon, the specimen may live on
(A) Alloy steel
(B) Cast Iron
(C) Dead mild steel
(D) Eutectoid steel
5. Influenza A virus subtype H5N1 Flapper nozzle is used inward
(A) Electronic controller
(B) Hydraulic controller
(C) Pneumatic controller
(D) All of the above
6. Influenza A virus subtype H5N1 Pirani guess is used to measure
(A) Pressure upto 10 kg per foursquare centimeter
(B) Pressure upto 100 kg per foursquare centimeter
(C) Very depression pressure
(D) All pressures
7. Influenza A virus subtype H5N1 hot wire anemometer is a variable
(A) Inductance transducer
(B) Resistance transducer
(C) Capacitance transducer
(D) Frequency transducer
8. The draft allowance to live on provided on a pattern depends on
(A) The length of the vertical side of the pattern to live on extruded
(B) The intricacy of the pattern
(C) The method of moulding
(D) All of the above
9. The total of coal dust added to moulding sand depends on
(A) Shape of the casting
(B) Thickness of the casting
(C) Temperature of pouring
(D) None of the above
10. Shell moulding is a procedure inward which
(A) Influenza A virus subtype H5N1 sparse trounce is cast inward sand mould
(B) Influenza A virus subtype H5N1 potent substance is prepared
(C) Influenza A virus subtype H5N1 mould comprising sparse trounce is produced past times mixing dry out silica in addition to resin binder
(D) None of the above
(A) Lathe
(B) Shaper
(C) Milling machine
(D) Slotter
12. If a cutting tool is designated every bit 0-10-6-6-8-75-1,
the side cutting border angle of the tool inward flat volition be
(A) 10
(B) 8
(C) 6
(D) 75
13. Shear angle varies with
(A) Work slice materials in addition to tool geometry
(B) Depth of cut
(C) Feed
(D) Cutting speed
14. Suitable modify wheels for cutting 17 T.P.I on iv T.P.I Pb screw lathe are
(A) 10 in addition to 65
(B) xv in addition to 85
(C) twenty in addition to 85
(D) xxx in addition to 105
15. For joining sparse foils, the suitable procedure volition be
(A) Gas welding
(B) MIG welding
(C) Plasma Arc welding
(D) Thermit weldingFind objective questions close 'Thermal Engineering'