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Recently added practice questions

11861. A simple turbo-jet engine is basically_________________?
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A. gas-turbine engine equipped with a propulsive nozzle and diffuse*

B. none of the above

C. chemical rocket regine

D. a propeller system

E. ram-jet enigne

11862. A silicon transistor is biased with base resistor method. If =100, VBE =0.7 V, zero signal collector current IC = 1 mA and VCC = 6V , what is the value of the base resistor RB ?
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A. 105 kO

B. None of the above

C. 315 kO

D. 530 kO
11863. A significant contribution of the __________ approach was the emphasis placed on measurable observations?
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A. humanist

B. behaviorist

C. gestalt

D. psychoanalytic

11864. A signal other than the reference input that tends to affect the value of controlled variable is known as_________________?
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A. command

B. disturbance

C. control element

D. reference input

11865. A signal other than the reference input that tends to affect the value of controlled variable is known as_________________?
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A. reference input

B. control element

C. command

D. disturbance
11866. A short column 20 cm 20 cm in section is reinforced with 4 bars whose area of cross section is 20 sq. cm. If permissible compressive stresses in concrete and steel are 40 kg/cm2 and 300 kg/cm2, the Safe load on the column, should not exceed_______________?
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A. 4120 kg

B. 412,000 kg

C. None of these

D. 41,200 kg
11867. A shopkeeper loses 15%, if an article is sold for Rs. 102. What should be the selling price of the article to gain 20%?
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A. None of these

B. Rs. 138

C. Rs. 150

D. Rs. 132

E. Rs. 144
11868. A shopkeeper earns a profit of 10% after allowing a discount of 20% on the marked price. The cost price of the article whose marked price is Rs. 880, is =_______ ?
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A. Rs. 680

B. Rs. 704

C. Rs. 774

D. Rs. 640

11869. A ship whose hull length is 100 m is to travel at 10 m/sec. For dynamic similarity, at what velocity should a 1:25 model be towed through water ?
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A. 2 m/sec

B. 25 m/sec

C. 50 m/sec

D. 250 m/sec

E. 10 m/sec

11870. A ship whose hull length is 100 m is to travel at 10 m/sec. For dynamic similarity, at what velocity should a 1:25 model be towed through water ?
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A. 10 m/sec

B. 2 m/sec

C. 25 m/sec

D. 50 m/sec

E. 250 m/sec

11871. A shift to left indicates an increase in number of______________?
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A. matures neutrophils

B. immature neutrophils

C. erythrocytes

D. Platelets

11872. A shell of mass 100 kg travelling with a velocity of 10 m/sec breaks into two equal pieces during an explosion which provides an extra kinetic energy of 20000 Joules. If the pieces continue to move in the same direction as before, then the speed of the faster one must be____________________?
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A. 40 m/sec

B. 20 m/sec

C. 50 m/sec

D. 30 m/sec
11873. A shaded pole motor can be used for_____________?
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A. circulators

B. any of the above

C. toys

D. hair dryers

11874. A set of events is said to be independent if probability of head on tossing a coin is _______________?
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A. 1

B. 3-Feb

C. 1/2

D. 4-Mar

11875. A set of Christmas tree lights is connected in parallel across a 110 V source. The filament of each light bulb is 1.8 k. The current through each bulb is approximately___________?
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A. 61 mA

B. 110 mA

C. 610 mA

D. 18 mA

11876. A series of explosions targeting a cricket match has killed eight and injured nearly 50 on 18th May 2018.In which country the attack occurred?
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A. Nepal

B. India

C. Afghanistan

D. England

11877. A semiconductor has generally_______________valence electrons?
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A. 3

B. 2

C. 4

D. 6

11878. A selection is to be made for one post of principal and two posts of vice-principal amongst the six candidates called for the interview only two are eligible for the post of principal while they all are eligible for the post of vice-principal. The number of possible combinations of selectees is___________?
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A. 12

B. 18

C. 4

D. None of these
11879. A sect is organized around_______________?
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A. the idea of the secular world itself as being sacred

B. beliefs that can be challenged by members a charismatic leader and openness to new recruits

C. tolerance towards other religions and the separation of church and state

D. voluntary membership democratic leadership and high levels of emotional commitment
11880. A satellite moving round the earth with a uniform speed has____________?
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A. An accelerated motion

B. No acceleration at all

C. Uniform acceleration

D. Uneven acceleration

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