169551. The mountain pass which connects Tirunelveli in Tamilnadu is Thiruvananthapuram in Kerala :
169552. Thirunavai, the place where the famous pan-kerala assembly ‘Mamankom’ was conducted is situated on the banks of the river :
169553. Sankara Narayana, the famous astronomer of South India was lived in the court of:
169554. The first president of Travancore State Congress :
169555. The ruler who abolished the Devadasi system in Travancore :
169556. Who was the editor of the Malayalam journal ‘Mitavadi’ which fought against untouchability in Kerala?
169557. Sri Poikayil yohannan was later known as :
169558. The person who is known as the ‘Subhash Chandra Bose of Kerala’:
169559. Zeroth law of thermodynamics defines
169560. Otto cycle is also known as :
169561. The Kinematic viscosity can be defined as the :
169562. The action of a centrifugal pump is the :
169563. Basic closed cycle for Gas Turbine is :
169564. The quantity of radiation heat flux depends on
169565. Interior wall is at 1000°C The wall thicknessis 0.6m, it is 1 m wide and 1.5 m broad of material with thermal conductivity 0.4 W/m ° Then the thermal resistance is :K. The temperature of-outside wall is 200°C
169566. According to Stefan-Boltzmann law, the total radiation from a black body per second per unit area is______________fourth power of the absolute temperature.
169567. Forging results in the following :
169568. In Electrical discharge machining :
169569. In a tensile test, necking starts at:
169570. The fatigue strength of mild steel is :
169571. The power transmitted by belt drive is designed on thebasis of:
169572. Dynamometer is a device for measuring :
169573. The type of gears used to connect two non-parallel non-intersecting shafts are :
169574. Ammonia, which is used as a common refrigerant, has a normal boiling point of:
169575. Specific humidity (humidity ratio) is the ratio of:
169576. Calorific value of dry wood is
169577. Reciprocating pump falls under the category' of:
169578. In reaction turbines, the pressure at the inlet of the turbine :
169579. Hysteresis loss in electrical systems is directly proportional to the :
169580. If speed of dc motor increases with load torque, then it is a :
169581. The power electronic switch used for a Sine-PWM inverter can be :
169582. Which of the following statement is correct for a common base transistor amplifier?
169583. If common base current gain a = 0.99, ICBO = 5juA, IB = 50 juA for a bipolar transistor, then value or collector current Ic will be :
169584. A second order RLC series circuit behaves like an inductive circuit:
169585. 3- phase transformer combinations which cannot be operated in parallel are :
169586. Mho relay is normally used for the protection of:
169587. A 1 mA d’ Arsonval ammeter has required to convert it to a (0-50) V
169588. During frequency measurement Lissajous pattern on oscilloscope has 2 horizontal tangencies and 5 vertical tangencies when the frequency of the horizontal input is 1 kHz. Then the vertical frequency will he :
169589. A two port network is defined by the following equations, IL = Vq-O.oV^, /2 =-Iq I V2, Z parameters are given by Z = :
169590. A capacitor of 10 /jF is connected to a 100 V dc source through a series resistance of 10 kΩ It will be fully charged in :
169591. A step up chopper supplying a load at 500V and input is 200V. The off time of switch is 20pusec, inductor current is continuous and ripple free. The frequency of chopper in kHz is :
169592. The two windings of a 200/100 V transformers are connected in series and results in net inductances of 70 mH and 30 mH in different connections Assuming Ll = 4L2, the coupling coefficient is :
169593. Among the following materials cable glands are made from:(i)plastic(ii)Brass(iii)Aluminium(iv)Stainless steel
169594. A voltage source with source impedance Zs = 0.3 + y’0.4Ω2is connected to a resistive load. Then the load resistance for maximum power transfer is :
169595. The maximum allowable earth resistance for major substations is :
169596. The line voltage Vky is 400Z0 V for a balanced 3-ph star-connected load with phase sequence RYB. Then the phase voltage Vbn is given by :
169597. A 50 MV A, 22 kV synchronous generator has 0.2 Pu synchronous reactance. The pu synchronous reactance on the base values of 100 MVA and 11 kV is :
169598. A thyrite type lightning arrestor :(i)uses a Silicon Carbide basedmaterial(ii)acts as a nonlinear resistor(iii)offers a low resistance path to the surge appearing in the line(iv)returns surge back to the source Among the above four statements.
169599. Which of the following wood is more resistant to white ants?
169600. A steel rod of 2cm2 area and lm in height is subjected to a pull of 40000 N. If Young’s modulus is 2 x 106 N/mm2, the elongation of the rod will be :
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