Description : What is the mechanical efficiency if the input is 1000 and the output work is 600?
Last Answer : It is 0.6
Description : A machine having an efficiency of 50% does 500 joules of work. Which of the following is the work input? Is it: w) 500 joules x) 250 joules y) 1000 joules z) 2500 joules
Last Answer : ANSWER: Y -- 1000 JOULES
Description : How much area could be covered for giving one irrigation of 3" depth by a pumpset of one cusec output in the operation of 600 hours, if the water conveyance efficiency is 80 per cent ? (A) 180 acres (B) 320 acres (C) 240 acres (D) 160 acres (E) None of these
Last Answer : (C) 240 acres
Description : The first stage of a two-stage amplifier has a voltage gain of 10, a 600 Ω input resistor, a 1600Ω equivalent noise resistance and 27kΩ output resistor. For the second stage, these values are 25, 81kΩ, 19kΩ, and 1MΩ, ... this two stage amplifier. A. 2,518 kΩ B. 2,518 Ω C. 251.8 Ω D. 12,518 Ω
Last Answer : B. 2,518 Ω
Description : A three phase induction motor is drawing 16 Ampere at 440 Volts. If the operating power factor of the motor is 0.90 and the motor efficiency is 92%, then the mechanical shaft power output of the motor is a) 12.04 kW b) 10.09 kW c) 10.97 kW d) None of the above
Last Answer : b) 10.09 kW
Description : If the input force on a simple machine is 2 N and the output force is 4 N what is it and mechanical advantage?
Last Answer : 80 Is the Output force
Description : A pulley has a mechanical advantage of 1. What does this tell you about the size and direction of the input and output forces?
Last Answer : its like a input or output
Description : What is a light pen? A) Mechanical Input device B) Optical input device C) Electronic input device D) Optical output device
Last Answer : Answer : B
Description : What is a light pen? a) A Mechanical Input device b) Optical input device c) Electronic input device d) Optical output device
Last Answer : b) Optical input device
Description : Sensing organs as input, mechanical movement organs as output and central nervous system (CNS) in brain as control and computing devices is known as _____ of human being A. Information Control Paradigm B. Information Processing Paradigm C. Information Processing Control D. None of above
Last Answer : B. Information Processing Paradigm
Description : A machine's output is 4000 joules and its frictional losses are 1000 joules. Which of the following is its efficiency? Is it: w) 25% x) 30% y) 75% z) 80%
Last Answer : ANSWER: Z -- 80%
Description : If the input to T-flipflop is 100 Hz signal, the final output of the three T-flipflops in cascade is (A) 1000 Hz (B) 500 Hz (C) 333 Hz (D) 12.5 Hz.
Last Answer : (D) 12.5 Hz.
Description : What is defined as the ratio of the net electrical power output to the rate of fuel energy input? A. Combustion efficiency B. Thermal efficiency C. Overall efficiency D. Furnace efficiency
Last Answer : Overall efficiency
Description : Thermal efficiency is the ratio of: A. Network input to total heat input B. Network output to total heat output C. Network output to total heat input D. Network input to total heat output
Last Answer : Network output to total heat input
Description : A power supply produces a 0.6 W output with an input of 0.7 W. Its percentage of efficiency is: A. 8.57% B. 42.85% C. 4.28% D. 85.7%
Last Answer : A power supply produces a 0.6 W output with an input of 0.7 W. Its percentage of efficiency is: 85.7%
Description : Ratio of actual indicated work to hypothetical indicated work in a steam engine is the (a) Indicated thermal efficiency (b) Friction factor (c) Mechanical efficiency (d) Diagram factor
Last Answer : Ans : d
Description : Match the following : [IAS 1999] A. Cotton 1. Rainfall 1000-1500 mm; Temperature 40°-60°C B. Flax 2. Rainfall 1500-2000 mm; Temperature 25°-35°C C. Sugarbeet 3. Rainfall 600-S00 mm; Temperature 5°-18°C D. Jute 4. Rainfall 500-1000 mm; ... 1 3 4 2 (b) 2 3 5 4 (c) 4 5 2 1 (d) 4 3 5 2 shop.ssbcrack.com
Last Answer : Ans: (d)
Description : Insensible loss of body water of normal adult is about (A) 50–100 ml (B) 100–200 ml (C) 300–500 ml (D) 600–1000 ml
Last Answer : Answer : D
Description : The daily total body water derived from oxidation of food stuffs is about (A) 100 ml (B) 300 ml (C) 600 ml (D) 1000 ml
Description : The total body water in ml/kg body weight in average normal young adult male is about (A) 200 (B) 400 (C) 600 (D) 1000
Last Answer : Answer : C
Description : In glycinuria daily urinary excretion of glycine ranges from (A) 100–200 mg (B) 300–500 mg (C) 600–1000 mg (D) 1100–1400 mg
Description : On 1st April, 2013, Y Ltd. Issued 1000, 12% debentures of Rs. 100 each at a discount of 6%. These debentures are redeemable in five equal annual instalments at the end of each year. What is the amount of discount to be written off ... & L A/c ? (A) Rs. 2000 (B) Rs. 1800 (C) Rs. 1200 (D) Rs. 600
Last Answer : Answer: Rs. 1200
Description : Payments bank of the postal department will have how much corpus at the beginning? A) Rs 900 crore B) Rs 600 crore C) Rs 1000 crore D) Rs 800 crore E) Rs 700 crore
Last Answer : D) Rs 800 crore Explanation: The payments bank of eth department will be functional by March 2017. It is one of the 11 applicants which got in principle approval to set up payments bank in the country.
Description : Hydrogen content in petroleum products varies from 12 to 15% (by weight). As a result the difference between gross and net heating value of petroleum fuels varies in the range of __________ kcal/kg. (A) 600-750 (B) 250-350 (C) 1000-1500 (D) 2000-2500
Last Answer : (A) 600-750
Description : Total capacitance of 300 mF capacitor and a 600 mF in series isA. 300 mF B. 500 mF C. 200 mF D. 1000 mF
Last Answer : 200 mF
Description : How many minimum tractor hours per year of 40 H.P. power should be used approximately for purely agricultural use and not for custom service unit to become viable unit ? (A) 500 hrs. (B) 600 hrs. (C) 1000 hrs. (D) 1500 hrs. (E) 2000 hrs.
Last Answer : (C) 1000 hrs.
Last Answer : (E) 2000 hrs.
Description : Test sorting or practical, sorting with qualifying speed of _____ letters per hour for outward sorting and ______ per hour for distribution of letter for delivery beats allowing for a max eight mistake in either cases a) 100, 50 b) 1000,500 c) 1000,600 d) None of these
Last Answer : c) 1000,600
Description : If the frequency spectrum of a signal has a bandwidth of500 Hz with thehighest frequency at 600 Hz, what shouldbe the samplingrate, according to the Nyquist theorem? A) 200 samples/s B) 500 samples/s C) 1000 samples/s D) 1200 samples/s
Last Answer : 1200 samples/s
Description : A liquid is pumped at the rate of 600 litres using 1000 rpm. If the rpm is changed to 1100, the liquid pumped is __________ litres. (A) 600 (B) 660 (C) 1.1 (D) 60
Last Answer : (B) 660
Description : The reaction A → B is conducted in an adiabatic plug flow reactor (PFR). Pure A at a concentration of 2 kmol/m3 is fed to the reactor at the rate of 0.01 m3 /s and at a temperature of 500 K. If the exit ... /kmole. K (may be assumed to be independent of temperature)) (A) 400 (B) 500 (C) 600 (D) 1000
Last Answer : (C) 600
Description : A machine has an initial value of Rs. 5000, service life of 5 years and final salvage value of Rs. 1000. The annual depreciation cost by straight line method is Rs. (A) 300 (B) 600 (C) 800 (D) 1000
Last Answer : (C) 800
Description : Regeneration of molecular sieve requires it to be heated to a temperature of about __________ °C. (A) 80-120 (B) 200-300 (C) 600-800 (D) 1000-1100
Last Answer : (D) 1000-1100
Description : The rotavator blade is generally operated at a) 180-320 rpm b) 450-1000 rpm c) 200 – 600 rpm d) None of these Ans. a
Last Answer : ans a
Description : Production at 60% activity is Rs 600 units, if flexible budget needs to be calculated at 80% activity what will be units produced? a) Rs 800 b) Rs 600 c) Rs 1200 d) Rs 1000
Last Answer : a) Rs 800
Description : In a four stroke I.C engine completing 3000rpm the natural frequency of vibration of the exhaust valve should be a. 1200 Hz b. 1000 Hz c. 600 Hz d. 120 Hz
Last Answer : b. 1000 Hz
Description : Optimum operating cylinder speed for the power operated maize sheller is a) 200-400rpm b) 400-600rpm c) 600-800rpm d) 1000-1200rpm
Last Answer : c) 600-800rpm
Description : The amount of liquid required for spraying of plantation crops is : a.) 200-400L/ha b.) 400-600L/ha c.) 600-800L/ha d.) 1000-1200L/ha
Last Answer : d.) 1000-1200L/ha
Description : he amount of liquid required for ground spraying of agricultural crops is : a.) 400-600L/ha b.) 200-400L/ha c.) 1000-2000L/ha d.) 600-800L/ha
Last Answer : a.) 400-600L/ha
Description : Speed of power operated machine chaff cutter is E. 35 rpm F. 50 rpm G. 600-1000 rpm H. None of the above
Last Answer : G. 600-1000 rpm
Description : Speed of band operated machines chaff cutter having two knives F. 35 rpm G. 50 rpm H. 600 rpm I. 1000 rpm
Last Answer : F. 35 rpm
Description : For protection of level crossing gate in an emergency on BG double line the Gateman should place one detonator at one place and 3 detonators at a subsequent place at a distance of ------- a) and------ ... c) 500 meters and 1000 meters d) 600 meters and 1200 meters* e) 800 meters in 1500 meters
Last Answer : d) 600 meters and 1200 meters*
Description : Indication post for detonator should be provided at a distance of ---------meter and --------- meter for BG level crossing a) 400 meters in 800 meters b) 500 meters and 1200 meters c) 600 meters and 1200 meter * d)600 meters and 1000 meters
Last Answer : c) 600 meters and 1200 meter *
Description : .Minimum earth cushion required over RCC Box is a) 300 mm b) 600 mm c) 0* d) 1000 mm
Last Answer : c) 0*
Description : The maximum gradient in station yards should be ……. Unless special safely devices are adopted and/or special rules enforced. (a) 1 in 400* (B) 1 in 500 (c) 1 in 1000 (D) 1 In 600
Last Answer : (a) 1 in 400*
Description : In man, the bile juice secreted per day is (a) 250 ml (b) 600 ml (c) 1000 ml (d) 1500 ml
Last Answer : (b) 600 ml
Description : Commercial available medium size machines have a speed range of ______ . (a) 200 to 400 r.p.m. (b) 600 to 1000 r.p.m. (c) 1000 to 1500 r.p.m. (d) 2000 to 2500 r.p.m.
Last Answer : (d) 2000 to 2500 r.p.m.
Description : A 1:5 step-up transformer has 120V across the primary and 600 ohms resistance across the secondary. Assuming 100% efficiency, the primary current equals (A) 0.2 Amp. (B) 5 Amps. (C) 10 Amps. (D) 20 Amps.
Last Answer : I1= V1 /R1 = 120/600 = 0.2 (η = 100%, losses are zero ∴V1 = VR = I1R1)
Description : What is the ideal efficiency of a reversible heat engine cyclically operating between a source temperature of 600 degrees Kelvin and a sink temperature of 150 degrees Kelvin?
Last Answer : ANSWER: 75 PERCENT
Description : What is the input impedance of a transmission line if its characteristic impedance is 300 Ω and the load is 600 Ω? Assume a quarter wavelength section only. A. 150 kΩ B. 150 mΩ C. 150 Ω D. 2 Ω
Last Answer : C. 150 Ω