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Recently added practice questions

5841. Simons model is consistent with ?
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A. low fertility and mortality

B. a constant returns to scale production function

C. population self-sufficiency and constant economic growth

D. a laissez-faire population policy
5842. Silver-based solder is used for__________________?
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A. none of the above

B. flaring

C. fusion welding

D. brazing

E. soft soldering

5843. Silver point temperature is ______________ C?
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A. 760.5

B. 960.5

C. 860.5

D. 1060.5

5844. Silver plated dyes use an electrolytic bath of_______________?
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A. Silver bromide

B. Silver iodide

C. Silver cyanide

D. Silver fluorides

5845. Silt free water should be supplied to the canals through______________________?
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A. Under sluices

B. Sluice gates

C. Head sluices

D. Scouring sluices

5846. Silk is produced by_____________insect ?
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A. Apis dorsata

B. Bombyx mori

C. Apis cerana

D. Laceifer lacae

5847. Silicone resins, which are highly water repellent and has good heat resistance cannot be used___________________?
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A. Hydraulic fluid for heat transfer

B. Resin for lamination

C. As room temperature adhesive

D. As grease & lubricant

5848. Silicon controlled rectifier can be turned on____________?
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A. By applying a gate pulse and turned off only when current becomes zero

B. By making current non zero and turned off by making current zero

C. And turned off by applying gate pulse

D. By applying a gate pulse and turned off by removing the gate pulse

5849. Silicon carbide refractories are used in the _____________?
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A. Ceramic recuperators

B. Muffle furnace

C. Zinc smelting furnace

D. All A., B. and C.
5850. Silicon carbide is a/an_______________?
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A. Type of glass

B. Adhesive

C. Brittle material

D. Abrasive
5851. Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si)___________________?
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A. Do not require heat treatment for any of its applications

B. Do not have good resilience properties

C. Is tempered at 850C

D. Are used for leaf and coiled springs
5852. Silica sol__________________?
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A. Increase the strength and the setting expansion of the phosphate-bonded investment

B. Acts as a retarder in the silica bonded investments

C. Is applied to the walls of the investment to produce hygroscopic expansion

D. Acts as a refractory in the Silica bonded investments

5853. Silica bricks are attacked by basic slags at high temperature. Which of the following is not used solely as a binding material ?
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A. Water

B. Plaster of Paris

C. Aluminium phosphate

D. Lime

5854. Signs of tyhoid fever is/are_____________________?
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A. All of the above

B. Haemorrhage

C. Osteomyelitis

D. perforation

5855. Siemens is the unit of__________________?
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A. Magnetic Conductance

B. Electrical Capacitance

C. Electrical Conductance

D. Magnetic Capacitance

5856. Sides of a rectangular park are in the ratio 3: 2 and its area is 3750 sq m, the cost of fencing it at 50 ps per meter is_______?
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A. Rs.125

B. Rs.150

C. Rs.175

D. Rs.100

5857. Sickle cell anemia is a _________?
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A. bacterial disease

B. diseases due to vitamin deficiency

C. Genetic disorder

D. virus disease

5858. Sialography is used to detect anomaly of_______________?
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A. Salivary duct only

B. Salivary gland tumours

C. Salivary gland & duct

D. Salivary gland

5859. Siachen Glacier is situated in_______?
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A. Pamir

B. Karakorum

C. Sulaiman

D. Hindu Kush

5860. SI unit of the coefficient of viscosity is___________________?
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A. Kg.m.S

B. Kg m-1.S-1

C. Kg.m.S-1

D. Kg-1.m-1.S-1

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