29402. Specific __________ is a dimensionless quantity.
29403. __________ is not used as the control rod material in a nuclear reactor.
29404. Superheated vapour behaves like
29405. Toughness of a material is measured by the
29406. Pick out the wrong statement about nucleate boiling.
29407. L.D. (Linz-Donawitz) converter is used in the production of
29408. Turning/machining of __________ usually does not require any cutting fluid.
29409. Powder metallurgy processing can be used for making
29410. The moment of inertia of a body comes into play in __________ motion.
29411. Thermoplastics are never moulded using
29412. Pick out the wrong statement. If the net positive suction head (NPSH) requirement of a pump is not satisfied, then
29413. While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous or crystalline. The crystalline polymers are characterised by the
29414. The stress at which a metal fails by fatigue lies
29415. Annealing of a material does not
29416. A Society may invest funds in
29417. Boiler draught of 10 mm water column is equivalent to
29418. The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation as 43723 J/gm mole, its fugacity at 300 K would be
29419. The leg of a barometric leg pump is longer than the Toricellian leg, which is about __________ metres.
29420. Commonly employed coolant for high pressure turbogenerator is
29421. Slight displacement of a floating body in liquid makes it to oscillate about its
29422. Buoyancy force depends on the __________ the liquid.
29423. "Encyclopaedia of Chemical Technology" has been
29424. Statistical quality control was developed by __________ , an American scientist during world war II.
29425. Production of a hollow product by inflation of a tube or parison is called the __________ process.
29426. A spark ignition petrol engine has
29427. Out of the following, the highest emf for a given temperature is generated by the __________ thermocouple.
29428. Which is the only metal that exists in liquid state at room temperature?
29429. An approximately __________ process exemplifies the flow of a gas through a very long pipe of uniform cross-section.
29430. A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal strain = 0.8, then the magnitude of thickness strain is
29431. The quantity of electricity required to deposit one gm equivalent of any substance is one
29432. Surface tension is due to the __________ forces.
29433. At absolute zero temperature, for any reaction involving condensed phases
29434. Metals in general have a low value of thermal
29435. __________ of test specimens is not involved in any hardness testing method.
29436. Out of the following, the most ductile material is
29437. What happens, when SO2 is passed through a solution of H2S in water ?
29438. Which of the following will resist maxi-mum shock & vibration without cracking?
29439. Surface tension of a liquid
29440. For dynamic strain measurement, the wheatstone bridge used is of __________ type.
29441. Which drug is made from vegetables ?
29442. Which of the following are made out of the carbon steel having carbon content of 0.9 to 1% ?
29443. Material of construction of surveying metallic tapes is __________ which has low coefficient of expansion & enough strength.
29444. Welded joint is superior to revetted joint in respect of ease of fabrication, weight and strength. Which of the following joints is the most suitable for pipes carrying fluids under high pressure and temperature ?
29445. Silicon percentage in acid resistant cast iron is about
29446. Thermal expansion of solid is employed in the temperature measurement by a
29447. Stress and strain are related by __________ elastic constants for a linearly elastic, homogeneous & isotropic material.
29448. The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the
29449. Function of fusible plug in a boiler is to
29450. What is the range of tempering temperature (°C) for most of the materials ?
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