1)WHICH OF FOLLOWING CAN BE USED IN THE ADD SUSPENSION SYSTEM IN ROVER?
A)SYRINGE b)pencil c) button pen d)both a and c
2)WHY SPACE CRAFT HAVE NO WINGS?
A)WINGS ARE REMOVED FROM SPACE ROCKET TO REDUCE WEIGHT
B)WINGS PROVIDE MORE MOMENTUM BY ITS WEIGHT TO FACE AIRDRAG
C)WINGS ARE USED TO MAKE AIRCRAFT LOOKS BETTER ONLY
D)WINGS STABILIZES THE AIRCRAFT IN VARIOUS AIR DRAG
3) RAM WANTS TO MAKE AN OBJECT THAT CANNOT BE DETECTED BY ROBOT WHO DETECTS ANY MATERIAL BASED ON PRINCIPAL OF REFLECTION OF LIGHT. THIS PURPOSE CAN BE FULFILLED BY JUST PAINTING THE OBJECTS OUTER SURFACES WITH A COLOR Z .IDENTIFY Z?
A)RED B)WHITE C) BLACK D) BLUE
4)A SOLUTION OF OUR EXHALED AIR AND WATER WAS TESTED BY USING A pH SENSOR.WHAT WOULD BE THE RANGE OF pH sensor screen?
a)less than 7 b) more than 7 c) depends on initial ph d)none
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