1. The advantage of transmitting power at high voltage is (a) magnitude of current will be small (b) it will reduce the voltage drop in the line (c) power loss will be less (d) all of these 2. In the protection scheme, relay functions as a (a) switching device (b) sensing device (c) breaking device

1. Minimum number of J-K flip-flops needed to construct a BCD counter is (a) 2 (b) 3 (c) 4 (d) 5 2. Consider the following Any combination circuit can be built using (1) NAND gates (2) NOR gates (3) EX-OR gates (4) Multiplexers Which of these are correct? (a) 1, 2 and 3 (b) 1,

1. In a dc machine, for the same value of f, Z and N, which one of the following statements is correct? (a) Armature emf is more with wave winding than with lap winding. (b) Armature emf is less with wave winding than with lap winding. (c) Armature emf depends on whether the machine is

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1. What should come in place of the question mark (?) in the following number series? 1 4 14 45 139 422 ? A. 1268 B. 1234 C. 1272 D. 1216 E. None of these 2. 38 per cent of first number is 52 per cent of the second number. What is the respective ratio

1. In a certain code DATE is written as #%$ @ and STYLE is written as *$©T@. How is DELAY written in that code? A. #@T$%@ B. #©$%@ C. #@$%© D. #$1%© E. None of these 2. In a certain code DETAIL is written as BJMUFE. How is SUBMIT written in that code? A. UJWCVT

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1. Net irrigation requirement of a crop is given by (a) Consumptive use + field losses (b) Consumptive use + conveyance losses (c) Consumptive use + field losses + conveyance losses (d) Consumptive use – effective rainfall 2. Water logging is the state of soil where (a) the water table is brought very nearer to

1. To increase the setting time of cement the following is added (a) Calcium Hydroxide (b) Sodium (c) Red Oxide of Mercury (d) Gypsum 2. Fire resistant mortars are made by using clay (a) Free from lime (b) Containing Iron oxide (c) Containing Dissolved Air (d) Of low compaction 3. The factor mainly contributing to